Just Installed PR Chip, GOT QUESTIONS!
Just Installed PR Chip, GOT QUESTIONS!
Ok, whats up everyone ?
Today I just got a Performance Resource chip. Installation was pretty smooth, actually easy.. just how i like it
My first question is, should i really have a 160* Thermostat in there... At first my car got real hot, then stayed around 220.. seems like it got hot faster with the new chip. They recommend 180* which im almost tempted to go get tomorrow. The other question is when I left work tonight, I usually get in and start my car up and pump the gas pedal a little bit, when i did it tonite however, the car hesitated bad... i mean it sounded like when i pumped the pedal the engine paused! I put it in to drive and pumped the pedal lightly and was off. I pumped a little harder and my engine started to pause again, hesitation. I am baffeled at why it does this. Once i almost stalled, any explainations!?!? After my car was running for a few minutes didnt seem to be affected when i pumped the pedal.. weird i think.
Other than that, the Chip makes my car feel and run so differently. I mean it shifts at a higher RPM i noticed, pulls a little better, and it seems like it handles somewhat better too. Even though I have a TBI i still think my cars fast.. hehe
Thanks a million,
Joe
Red 88 Trans Am 305TBI K&N
Today I just got a Performance Resource chip. Installation was pretty smooth, actually easy.. just how i like it
My first question is, should i really have a 160* Thermostat in there... At first my car got real hot, then stayed around 220.. seems like it got hot faster with the new chip. They recommend 180* which im almost tempted to go get tomorrow. The other question is when I left work tonight, I usually get in and start my car up and pump the gas pedal a little bit, when i did it tonite however, the car hesitated bad... i mean it sounded like when i pumped the pedal the engine paused! I put it in to drive and pumped the pedal lightly and was off. I pumped a little harder and my engine started to pause again, hesitation. I am baffeled at why it does this. Once i almost stalled, any explainations!?!? After my car was running for a few minutes didnt seem to be affected when i pumped the pedal.. weird i think.Other than that, the Chip makes my car feel and run so differently. I mean it shifts at a higher RPM i noticed, pulls a little better, and it seems like it handles somewhat better too. Even though I have a TBI i still think my cars fast.. hehe

Thanks a million,
Joe
Red 88 Trans Am 305TBI K&N
If you disconnected the battery to install the new chip, the computer is going to need 30 miles or so to reset the preferred tables to address for different driving conditions.
You should not need to pump the gas pedal to get a TBI to start.
Some TBIs can be very fast, indeed.
You should not need to pump the gas pedal to get a TBI to start.
Some TBIs can be very fast, indeed.
Senior Member
Joined: Mar 2000
Posts: 669
Likes: 0
From: Red Bud, Illinois
Car: 1989 IROC-Z
Engine: 383
Transmission: Pro-Built 700R4 2400 ACT Stall
Axle/Gears: 2.77 Borg Warner 9-Bolt
Mine does that too when the engine gets cold, but after it warms up its all good.
I've been told its because the PR Chip advances the timeing way to much which makes it hesitate. Whether or not this is true, i don't really know. Maybe someone else like Dan87IROC would elaborate on this or some of the other people who've messed with PROM's before.
------------------
89 IROC-Z 350 TPI
-Flowmaster Cat-back
-MSD 8.5mm Wires
-K&N AirFilters
-Ported Plenum
-Performance Resource Chip
Comeing:
-MSD GM Replacement Coil, and 6A or 6AL amp.
-Gutted Airboxes
-Edelbrock TES Headers
I've been told its because the PR Chip advances the timeing way to much which makes it hesitate. Whether or not this is true, i don't really know. Maybe someone else like Dan87IROC would elaborate on this or some of the other people who've messed with PROM's before.
------------------
89 IROC-Z 350 TPI
-Flowmaster Cat-back
-MSD 8.5mm Wires
-K&N AirFilters
-Ported Plenum
-Performance Resource Chip
Comeing:
-MSD GM Replacement Coil, and 6A or 6AL amp.
-Gutted Airboxes
-Edelbrock TES Headers
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Senior Member
Joined: Mar 2000
Posts: 669
Likes: 0
From: Red Bud, Illinois
Car: 1989 IROC-Z
Engine: 383
Transmission: Pro-Built 700R4 2400 ACT Stall
Axle/Gears: 2.77 Borg Warner 9-Bolt
yea the PR Chip guy i spoke to said it was like changed from 40 - 50...or was it 50 - 40? well anyway it was something like that.
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