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timing pulled for nitrous/rotor phasing
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DRR Sportsman
Picture of Tom Reyer
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quote:
Originally posted by sc4087:
quote:
Originally posted by The Bozman:


SPRAY IT IN THE WATER BOX !!!!!
Laughing Hard




You don't know how seriously I've considered doing that! LOL I just don't have the balls to momentarily tap the over ride button


Was part of my normal routine when I drove a dragster back in the early 2000's. Eveything was hidden and fit neatly into the scoop tray.

I would purge it into the scoop during the burnout and bled it off on the return road after every run.

What size jet does the purge have? lol


72 Nova "Hooptie"
 
Posts: 633 | Location: Hanover, MD | Registered: June 20, 2016Reply With QuoteReport This Post
DRR All Star
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I know a certain exhibition racer who may have done half track burnouts using spray.


Foxtrot Juliet Bravo
 
Posts: 6029 | Location: Illinois | Registered: July 08, 2004Reply With QuoteReport This Post
DRR Trophy
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[/QUOTE]

LOL, that's just example I used for simple math. I actually pull more than that out and at one point in the run I have 26-27 out with the launch retard. I do like Nitrous1's suggestion to lower the initial though. Never thought of that. Might try it but i have a hard enough time starting a burnout as it is with converter as tight as it is so I can't take too much away from it.[/QUOTE]

footbrake it in the burnout to get on the converter to start at a higher torque output. what size jet(s) are you running to yank that much out or is this a timing sensitive combo like a sb2?
 
Posts: 68 | Location: nitrousville | Registered: January 30, 2012Reply With QuoteReport This Post
DRR Top Comp
Picture of Curly1
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Here is my thinking for what it is worth. I have learned through my many dyno pulls that many people are running way more initial timing than needed. So right now I am running 28* where was told that motor should have at least 38*. It is easier on the motor and a safer tune up. I would definitely try lower initial timing until it slows down then go back up 2* or so for baseline.

As for phasing I would set it where you are under highest load and most likely to tear up stuff if it is wrong. Set the phasing right when it is on the Nitrous with all kits in.

If you could run lets say 6* less initial then you may not need to pull quite as much out on the Nitrous making the phasing less of an issue.

I do not run Nitrous so I can not tell you from broken piston experience but I always like to be on safe side.


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4X NE2 CHAMPION. 2020 TDRA NE2 Champion
 
Posts: 3412 | Location: United States of Texas | Registered: April 02, 2011Reply With QuoteReport This Post
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