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Old 08-24-2005, 08:59 PM   #32
Fasterthanyou
 
Join Date: Aug 2004
Location: Montgomery NJ
Posts: 1,271
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Quote:
Originally Posted by JL8Jeff
Yes, I was looking at it from a point of no custom programming so the vrfpr looked like the best compromise. Did Matt see that Turbo City has the overbored 454 throttle bodys at 2-1/16" bore instead of the stock 2" bore. That could help with the extra flow he needs. He still might be maxxed out on the injectors or fuel line though.
He shouldn't need more than the 2" TBI. That's equivelant to a 51mm EFI throttle body. Last time I checked the RamJet 502 was using a 48mm TB and had no problems . TBI is almost always fuel limited. When you get to about 350hp that's when you wan a 2" TBI, at about 450 the largers might help, might not. I would consider the TBI upgrade a waste when he hasn't gotten the fuel traightened out yet.
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, Jon
Owner of a Red Sled.
If it\'s EFI I can tune it. Specialize in 82-95 GM (yes Lt1\'s)
\"If you can leave black marks on a straight from the time you exit a corner till the time you brake for the next turn.......Then, you have enough horsepower\" - Mark Donohue
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