Technical Information, Questions and Discussions about Race Related Topics.
| | Topic | Topic Starter | Replies | Views | Rating | Last Post |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Poll: Ferrea or Manley valves | bullcutter | 8 | 1723 | | by markemark |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Street/Strip 700R4 Converter | SpeierRacingHeads | 14 | 2348 | | by FTI |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Ati cooler or jones... | ski_dwn_it | 11 | 2227 | | by wideopen231 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Powder Coating Wheels? | J69 | 15 | 2593 | | by TomR |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | hilborn throttle shaft | wideopen231 | 1 | 675 | | by 57 Vette |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Rebuilding steering gear box? | Footloose | 5 | 1011 | | by HS professor |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | PG Pump Pressure Increase | chasracer | 15 | 3811 | | by David Covey |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Broken valve spring | banjo | 28 | 5486 | | by banjo |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Dog Food recalled. Check the list.. | TD3550 | 1 | 970 | | by wideopen231 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Accumulator in a Dragster? | CHampshire | 10 | 1629 | | by CHampshire |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | JW case and bell vs Reid weight wise | wideopen231 | 10 | 1838 | | by wideopen231 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | How many runs can be put on ring and pinion gears? | TORQIN | 24 | 3909 | | by 442OLDS |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Transbrake button | tony4569 | 2 | 1385 | | by tony4569 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | head restraints | wideopen231 | 31 | 5096 | | by CURTIS REED |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | transbrake piston to solenoid hole alignment | wideopen231 | 21 | 2980 | | by Jerry Kathe |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Zoomies on a n/a dragster | Bob Murphy Jr | 16 | 3734 | | by wideopen231 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | K&N Cold Air Intake for 2018 Silverado | 442OLDS | 6 | 1050 | | by Footloose |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Nice upgrade if you have.. | ski_dwn_it | 10 | 3142 | ![5-star Rating (1 Vote) 5-star Rating (1 Vote)](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | by fatpack |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Need Panels for trailer? | Footloose | 15 | 2264 | | by FootbrakeJim |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Nitrous with Belt Driven Methanol | Scott Creed | 14 | 2087 | | by The Bozman |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Mickey Thompson slicks MAJOR ISSUE | Alaskaracer | 14 | 3805 | | by Curly1 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | MSD Connector | Joe C | 11 | 2376 | | by Joe C |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | 14 Degree Big Chief heads #23538818 | TOP1320 | 9 | 8702 | | by NC3x58 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | 16 volt battery and charger | eric doukas | 9 | 3118 | | by BarneyB |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Dragster axle life span | Big Steve | 28 | 4722 | | by pauley |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | PG Reverse Clutch Piston | chasracer | 8 | 1766 | | by mavman |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | PRE BLACK Friday Specials thru Cyber Monday! | DragRaceSolutions.com | 3 | 1315 | | by DragRaceSolutions.com |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | What’s a good camshaft for a 622 | S/C718 | 9 | 2339 | | by 00 DEAD ON |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Radiator Cap Safety Girdle Now Available | DragRaceSolutions.com | 2 | 1400 | | by Shawn Pinkerton |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | What gear? | jay giles | 6 | 1143 | | by green1 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Fuel Pump Return Line | fastracer482 | 6 | 1581 | | by chasracer |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Trailer Tongue Lock | J101 | 15 | 3911 | | by Cashflow |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Adding clutch discs to PG direct drum | SC4400 | 5 | 1235 | | by SC4400 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Thanks AFCO! | Mike Beck | 2 | 1209 | | by Curly1 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | FTI's aluminum valve body? | wideopen231 | 9 | 2604 | | by wideopen231 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Strange Ultra struts are they worth it? | Kutsick | 7 | 2115 | | by bry-war |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | GZ Motorsports | 23taltered | 5 | 1790 | | by ski_dwn_it |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Dragster on GAS | <DOTracer> | 34 | 7231 | | by Strange Magic |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Tire size ,gear ratio selection | Bkt6682 | 19 | 3158 | | by Bkt6682 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | MULLLIS owners.. | WHOMPWHOMP | 2 | 2009 | | by jenavet |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | NOS Big Shot plate VS Speedtech Diffuser plate | T/D6591 | 10 | 3515 | | by Mike Beck |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | BLACK FRIDAY DEALS from the advertisers on DRR | DragRaceResults | 0 | 733 | |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Header recommendations | Jason Compton | 17 | 3768 | ![5-star Rating (1 Vote) 5-star Rating (1 Vote)](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | by Buck2248 |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Cylinder head tubes ? | Bruce Williams | 4 | 1334 | | by Bucky |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Extending Wires on racepak modules | Bigdrive88 | 3 | 2400 | | by Don Higgins Crew Chief Pro Software |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | pros and cons on aluminum VB | Bruce Williams | 18 | 5656 | | by FTI |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Ignition / electronic choices for a new build ???? | HS professor | 25 | 6893 | | by HS professor |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Footbrake and front tire rollout | JPosey | 36 | 5294 | | by Eman |
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![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Duramax Code P21DD - DEF Tank Issue? | FootbrakeJim | 19 | 49888 | | by NFC |
![No New Content No New Content](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) ![Hot Topic Hot Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | ![Discussion Topic Discussion Topic](https://drr.infopop.cc/groupee_common/ver1.3.7.2147483647/platform_images/blank.gif) | Crank Repair | FLDuck | 7 | 1809 | | by MasRacing |