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DRR Elite |
Maybe a good reason not to buy them. Foxtrot Juliet Bravo | |||
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DRR Pro |
Let me put this into my perspective. If you are registered with Jegs racer program today, you can purchase MSD 7730 for $409 and use the SAVE40 offer they have now to make your total purchase price $369 delivered. Open the box when you get it and remove the controller. All those items still in the box are worth over $100 whether you need them or not. I commend those that have the expertise to repair electronic devices. But the cost of electronic repair verses replacing with a new device and warranty at the $400 cost can be disputed this way. No shipping to and from. Immediate replacement without the 3-4 week repair wait with a 3 month warranty. For those that use analog ignition with as many external electronic devices to accomplish their engine control, (whether older or new analog models) or those that are using the now (over 1 yr) obsolete Dig7 boxes, your cost for complete programmable control and throw away replacement cannot compare with MSD GRID 7730. I recently attended a race and met a friend that has a 4.25 et dragster. He showed me a problem that he was having in his $2k data acquisition system. Reviewing the Grid 7730 data acquisition showed more of what was happening and he was able to resolve his problem. He agreed that his 4.25 dragster and I agreed my 6.50 door car cannot run using analog ignition control. It only works using Grid 7730. | |||
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DRR Pro |
Well said. Sometimes we all forget the cheapest way isn't the best way. The damn things are cheap in the scheme of things. Keep a spare. nomad Bruce Guertin Easily distracted by bright shiny objects. Wife says I'm a new adventure every day. Call Automotive Performance Engines for all your complete engine building, dyno service needs 863-967-8781 | |||
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DRR Pro |
They are epoxied to keep people like TechWest from making them illegal. ΜΟΛΩΝ ΛΑΒΕ | |||
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DRR Pro |
I think they are potted or epoxied to protect the board components. But, if someone had access to the firmware code and knowledge of how to program, I believe something illegal could possibly be devised. | |||
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DRR Pro |
Not all are epoxied. ΜΟΛΩΝ ΛΑΒΕ | |||
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DRR Pro |
So why not have a replacement controller available without the extra stuff and at a cost to reflect that? And the control boards CAN be replaced without replacing the whole box... Companies would rather make disposable parts rather than having repair technicians on staff. We need to get back to making reparable parts AND made in the US... Mark Whitener RFD Heads FTI Converter Fab Shop Headers Home built 2 circuit Dominator :-) www.racingfuelsystems.com ____________ Good work isn't cheap and cheap work can't be good. | |||
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DRR Elite |
How about just making them robust and reliable enough that we don't need to consider spares and have the risk of having these go bad at the worst times....as if there is a good time. We have automobiles that go 250,000 miles without a computer failure. Trucks many times that. Both with their own vibration and impact issues. But the latest and greatest from MSD we need to carry a spare with us. If I had to carry a spare computer in my daily driver I would put it out of its misery. Foxtrot Juliet Bravo | |||
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DRR Top Comp |
Well NASCRAP used to have two complete ignition systems that they could switch on the fly with a switch. That was with the old anolog systems so the fact they can and do fail is nothing new here. https://postimg.cc/gallery/np3zpruo/ "Dunning-Kruger Effect" -a type of Cognitive bias where people with little expertise or ability assume they have superior expertise or ability. This overestimation occurs as a result of the fact that they do not have enough knowledge to know they don't have enough knowledge. Before you argue with someone ask yourself, "Is this person mentally mature enough to grasp the concept of a different perspective?" If not there is no point to argue. 4X NE2 CHAMPION. 2020 TDRA NE2 Champion | |||
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DRR Sportsman |
I just bought a spare MSD 7720CR Power Grid Ignition (Factory Refurbished) from MSD on eBay for $389.95, including tax and shipping! One left! https://www.ebay.com/itm/232924248828 | |||
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DRR Pro |
^^^^Install when you get it and leave it in for at least until the warranty period is up | |||
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DRR Sportsman |
That is the plan! Thanks... | |||
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DRR Trophy |
3 months ago my car suddenly quit running we used a MSD ignition tester & had no spark from the coil, we borrowed a MSD blaster & the engine would run but under a load ran like crap. When I told the 3rd MSD tech this he said if it would run with the Blaster2 but not the HVC the problem had to be in my 7720. I sent it in for repair & got it back in less than 1 week $57. including shipping!(thanks MSD) They put a note in the box saying it had fried some diodes & had a short. They also said to make sure to run the ground wire directly to the Battery! P.S. my 7720 was about 3 yrs. old 65 Malibu 3150# 9" 4L65 LS3 Full steel car. | |||
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DRR Top Comp |
My question is and this is from almost total computer illiterate. Screw u to those about to comment on illiterate part. Advance LMAO. Seems the ignition issue are with electronic ignition and yes I know 99.9% here run those and not a mag. Have there been issues with msd grid used with msd mag? Have two msd mag 12's and too poor to buy electronic one,not that I really intend to. America home of free. Brought to you by 2nd amendment. | |||
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DRR Trophy |
Up date on my Grid situation. Received a call from MSD repair to inform me that the 18 month old Grid was bad and NOT repairable. The did offer to sell me a replacement @ a discounted price of $429, which I then informed them that that was higher than Jegs. He was sorry for my disappointment in their product, and that was the best that his manger would allow him to do. I have read and understand many of the opinions stated on here but at the end of the day I would expect a company to do better! | |||
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DRR Pro |
Thanks for the Grid 7730 repair update tas742. As I posted previously, 7730 is a throw away. To those reading this, do NOT send 7730 back to MSD unless under warranty and you’ll be money ahead. | |||
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