Today was the big day!
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Senior Member
Joined: Oct 2002
Posts: 530
Likes: 0
From: Nazareth, PA
Car: 87 GTA
Engine: L98
Transmission: 700R4
Today was the big day!
After sitting since October in pieces, finally got the TPI put back together today. When I started it, it fired up, but shut off right away. After a couple more times it stayed running, but only by giving it gas. It would also break up while giving it gas. I have a new TPS and IAC, which I didn't adjust because I have no meter. I assume this is the problem, will an improperly adjusted TPS make it do this. I have 25# fuel pressure according to the gauge. I installed a Superram base, SLP runners, ported/siamesed plenum, CAI, airfoil, and TB bypass if this helps. I'm happy it even started, I thought for sure the timing would be messed up after removing dist. I hope it's just the TPS or IAC, don't feel like ripping everything down again. Thanks for any and all help.
Thread Starter
Senior Member
Joined: Oct 2002
Posts: 530
Likes: 0
From: Nazareth, PA
Car: 87 GTA
Engine: L98
Transmission: 700R4
Forgot to say I put in new injectors also. These:http://cgi.ebay.com/ebaymotors/ws/eB...&category=6770
Supreme Member

Joined: Jan 2003
Posts: 1,786
Likes: 1
From: Paxton, MA
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Shouldn't your fuel pressure be around 40psi or so??
Maybe I'm wrong.. but that would be my guess
Maybe I'm wrong.. but that would be my guess
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Thread Starter
Senior Member
Joined: Oct 2002
Posts: 530
Likes: 0
From: Nazareth, PA
Car: 87 GTA
Engine: L98
Transmission: 700R4
OK, here's the latest. I got the fuel pressure to 45#. The car still won't stay running without giving it gas. I can't adjust the IAC if it won't stay running. Should I set the TPS without setting the IAC? Maybe a vacuum leak? No fuel leaks anywhere. I thought I used up all of my @##$$% words putting everything back together. Now I'm finding more. It's going to be nice soon and I just want the car to run! Any ideas or thoughts. I'm open to anything. Does anyone have a drawing or schematic of the emission lines so I can be sure they are right? Thanks.
Supreme Member

Joined: Jan 2003
Posts: 1,786
Likes: 1
From: Paxton, MA
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Thread Starter
Senior Member
Joined: Oct 2002
Posts: 530
Likes: 0
From: Nazareth, PA
Car: 87 GTA
Engine: L98
Transmission: 700R4
I just got home from work and I'll go see if I can find a vacuum leak or something of the sort. If I find anything I'll let everyone know. If I don't find anything I'll let everyone know. I'll start by plugging lines on TB and work my way back to see if that helps at all.
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thefirebirdm@n
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