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Old 12-29-2006, 09:27 PM   #9
1989GT
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Join Date: Apr 1999
Location: Cincinnati,OH
Posts: 1,511
Default Re: Will An In-Line Fuel Pump Help?

1st run (Base Pull) 326 RWHP/ 311 RWTQ (11.2 A/F) (15* timing)
2nd Run: 346 RWHP/ 320 RWTQ (13.8 A/F) (15* timing)
3rd Run: 353 RWHP/ 319 RWTQ (14.5 A/F) (16* timing)
4th Run (150 Shot) 502 RWHP/ 511 RWTQ (15.2 A/F) (13* timing)

Quote:
Do you really think the tuner would have pulled fuel if he was seeing the car run lean?
Sure looks like someone pulled fuel out to me My question is if the tuner new the car was running lean and that it was a fuel problem why did he release the car back to the owner in an unsafe condition? Or give some sort of advice as to how to fix the problem, as opposed to having the owner come on here trying to figure out what his problem is? Look Jeff I'm not trying to argue with you, I just posted how I see/understand things and if I'm wrong then by all means help me understand. I have a great deal of respect for you and your opinions.
I had a good friend of mine make 365 rwhp with 30 lb injectors a little while back, combo was a stock lightly ported heads, trick flow intake, stock cam and 1.7rr and a procharger with 8 psi. 40psi base pressure and a 1-1 fuel/boost sensitive regulator. 11.5-12:1 A/F across the board.
Also my point about the fuel pressure is that you can turn it up as high as you want but the computer will shorten the pulse width of the injector to compensate for the pressure increase, because of the commanded A/F ratio, but until the computer takes in all of it readings (o2, MAF etc) the car will run richer, and better in this case until the computer "learns" what is going on. Or atleast that's the way I understand it.
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89GT,Pro-Bullet 306, H/C/I and a bunch of other stuff. *Sold*

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