View Full Version : fuel injection
smfspeedemon
05-31-07, 07:01 PM
hello i have a 1988 coupe ,and i just perchased a high performance450hp motor to go along with my hoopers racing rearend with 433 gears and my 2600tci stall converter. the motor has a after market fuel air system by a company called f.i.r.s.t. now this motor was in a vette that was totaled 6 years ago with 1216 miles on it but it has sat in a garage for 6 years ,and when i fire it up it just dosent seem to be getting enohgh fule. is there a way to check the injecters to see if there working properly if so i need to get a more powerfull fuel pump.;hm ;rm any help would be greatly appreciated
Tony B.96LT4
06-01-07, 08:11 AM
I believe you meant F.A.S.T. Here's a link:
http://www.asscracing.com/view.phtml?f_cat=Fuel+Injection-Tuning%3A+Stand-Alone+Systems.
These are setup using a laptop computer. Fuel management is one of the things you can control with the system. Try to get manual or someone who's has experience with the system.
Stock Fuel injectors are usually checked to see how many ohms resistence they have. You need to get a good manual with that info and a multimeter to check. Try doing a search to get the ohm rating of the injectors you have.
smfspeedemon
06-02-07, 02:01 AM
no the system is f.a.s.t my injecters are lucus injecters ill try and do a serch thanx ,by the way if thats your 96 runnin those times did you change gears and or change your stall? the reason i ask is on my 88 i just put a hoopers rearend with 433 gears and a tci 2600 stall now if i can just get this motor dialed in i can see what she will do in 1/4 thanx again
Tony B.96LT4
06-02-07, 08:37 PM
Yeah, that's my '96. I only got .2-.3 with the gear change to 4.11's. It's an LT4 6 speed manual so no TC. 4.33's may be a bit too much if your going to run the car on the street. Here's a link for Lucas-Dephi injectors. The site may have the info you need.
http://www.racetronix.com/621037.html
smfspeedemon
06-03-07, 03:54 PM
thanx that did help. im gonna make :D sinkers on my fishing pole with the old injecters and buy all new no more headaches(till the next upgrade)
vBulletin® v3.8.1, Copyright ©2000-2012, Jelsoft Enterprises Ltd.