Search: Posts Made By: brianlibby791
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Forum: TPI
03-29-2020, 06:38 PM
Replies: 2
Views: 689
Posted By brianlibby791

Accel 24LB injector fuel rail pressure

Hey all, I recently put in a set of the accel 24lb injectors into my 89 GTA. Been trying to get a pin point on what to set the fuel pressure at, currently im set to 39-38 psi. From what ive been told...
07-22-2019, 10:40 PM
Replies: 13
Views: 12,444
Posted By brianlibby791

Re: Delphi MAF Sensor Review

What were the symptoms you were getting prior to the MAF replacement?
Forum: TPI
07-21-2019, 10:14 PM
Replies: 2
Views: 1,446
Posted By brianlibby791

Intermittent problems (Believe to be fueling related)

Good evening all, so recently i have been driving my GTA around and have noticed that upon light throttle after coming off stoplights as well as slight throttle pulls at normal driving speed that the...
Forum: TPI
12-04-2018, 10:52 AM
Replies: 24
Views: 1,471
Posted By brianlibby791

Re: 383 block for TPI....

I just recently built a 383 with a 2000 Vortec 350 engine (GMC 3500). when you bring the engine to the machine shop they usually clearance everything you will need as far as that goes. For the...
12-03-2018, 10:43 AM
Replies: 10
Views: 3,654
Posted By brianlibby791

Re: 1988 GTA Red Project - Body with Title - Offers

Love the tread! Did you tune the computer for the new injectors yet?
Also, how did you go about polishing the intake?
Forum: TBI
11-24-2018, 04:22 PM
Replies: 7
Views: 1,224
Posted By brianlibby791

Re: Cross Fire engine build.. Opinions on whats to come.

Right now they're at roughly the stock depth in the block, (.025) Obviously when the heads come off I'll actually measure the volume exactly and adjust accordingly but using everyone else's findings...
Forum: TBI
11-20-2018, 06:01 PM
Replies: 7
Views: 1,224
Posted By brianlibby791

Cross Fire engine build.. Opinions on whats to come.

Profiler 195cc heads
10.25:1 static compression
Forged flat tops and rods
Comp xm276hr retrofit roller
Dynamic compression around 8:1 depending on calculator used.
93 octane
Quench will be set...
Forum: TPI
04-01-2018, 08:03 PM
Replies: 51
Views: 5,566
Posted By brianlibby791

Re: BOSCH lll INJECTOR OPTIONS

By any chance does anybody have a map file they can send me for an 89 (Or any TPI) with the 22lb injectors i can base off of when i get the chip?
Forum: TBI
03-01-2018, 07:41 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

I've been there since August man lol.

If you read through the corvette forum post you can see pretty much every little thing I've tried. I'm thinking it could be the ECM at this point. I don't...
Forum: TBI
03-01-2018, 04:24 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

I don't really think I'm good enough to power brake a manual...

Egr seems to work. Car runs worse with it's vacuum line plugged vs when it is connected. If you tap the underside of the valve on...
Forum: TBI
03-01-2018, 12:36 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

ECM doesn't update as fast as modern ones so it only updates a few times a second. but even when it acts up I don't see anything that is glaringly obvious. The resolution may not be enough to catch...
Forum: TBI
03-01-2018, 05:46 AM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

BLM stays around 120 when you're really on it.

O2 readout stays a relatively smooth sinewave with the tip in flatlines you'd expect when you first stomp it.

TPS was replaced due to a grinding...
Forum: TBI
02-28-2018, 09:07 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

https://youtu.be/NCIoBEL3JrA
You can hear the “burbleyness” in this video.
Forum: TBI
02-28-2018, 09:05 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

Distributor has a new mag pickup, condenser, gear endplay shimed. Everything on the distributor is new except for the housing and shaft. No measurable play side to side.
Forum: TBI
02-28-2018, 07:58 PM
Replies: 13
Views: 742
Posted By brianlibby791

Re: **Crossfire Trouble**

5500 as long as you hammer it. If you take it easy that's when it happens.
Forum: TBI
02-28-2018, 09:33 AM
Replies: 13
Views: 742
Posted By brianlibby791

**Crossfire Trouble**

Okay so for starters, this is not my car, this is my cousins 84’ corvette. I know this isnt the correct forum to be looking on and that i should be on the corvette forums, which we have tried....
Forum: TPI
02-28-2018, 09:14 AM
Replies: 51
Views: 5,566
Posted By brianlibby791

Re: BOSCH lll INJECTOR OPTIONS

Thank you so much. Would you mind linking me to the software? And if you could email me you’re tune, it would make it so much easier for me because i have no idea how to do it :lmao:. My email is...
Forum: TPI
02-24-2018, 08:03 AM
Replies: 51
Views: 5,566
Posted By brianlibby791

Re: BOSCH lll INJECTOR OPTIONS

Mine is an 89 as well, I forgot to mention that. 89’s all have 180 thermostats, or am i mistaken?

I could try to flash a chip. I do have access to a laptop that should be able to do it unless any...
Forum: TPI
02-23-2018, 11:15 AM
Replies: 51
Views: 5,566
Posted By brianlibby791

Re: BOSCH lll INJECTOR OPTIONS

Bosch D3 22lb injectors. Only modifications are smog pump deleted, cats deleted and hooker aero chamber exhaust.
Forum: TPI
02-23-2018, 09:19 AM
Replies: 51
Views: 5,566
Posted By brianlibby791

Re: BOSCH lll INJECTOR OPTIONS

I know this thread hasn’t been that active in the past couple months but does anyone have a tune for me to burn on a chip or know any chip companies that sell the chip for this issue? Im 16 so im not...
Forum: TPI
02-22-2018, 09:51 PM
Replies: 8
Views: 1,235
Posted By brianlibby791

Re: South Bay Injector Misfire / Update on where I’ve been

Yeah that’s what I thought it was. Will look around, thank you!
Forum: TPI
02-22-2018, 08:58 AM
Replies: 8
Views: 1,235
Posted By brianlibby791

Re: South Bay Injector Misfire / Update on where I’ve been

Yes they are Bosch-III’s. Ill look into tuning, i am pretty sure that, that is what the issue is.
Forum: TPI
02-21-2018, 09:51 PM
Replies: 8
Views: 1,235
Posted By brianlibby791

Re: South Bay Injector Misfire / Update on where I’ve been

Same injectors went back in, filters were changed. Plugs and wires last spring as well and cap & rotor. I’ll check the fuel pressure and timing if that is the case.
Forum: TPI
02-21-2018, 09:18 PM
Replies: 8
Views: 1,235
Posted By brianlibby791

South Bay Injector Misfire / Update on where I’ve been

Hello all, I haven’t been so active on this forum the past 6 months, just for a quick rundown on where I’ve been. So basically around August of last year my Uncle who had cancer got a little more...
Forum: Exhaust
02-21-2018, 11:04 AM
Replies: 71
Views: 14,017
Posted By brianlibby791

Re: How restrictive are L98 manifolds?

I was talking to one of the guys at my local car show, he has a mildly built tpi. He says that going to headers sucks and that stock manifolds are perfectly fine.
01-18-2018, 09:19 AM
Replies: 8
Views: 656
Posted By brianlibby791

Englishtown Raceway park ends all drag racing events

For all of you who have not been informed, Englishtown raceway park in New Jersey recently announced that they will be closing their drag strip and doing business “Reorganizing”. As a result of this...
Forum: TPI
01-08-2018, 10:38 AM
Replies: 94
Views: 9,115
Posted By brianlibby791

Re: Fabricated stock TPI intake on an LT1?

https://www.corvetteforum.com/forums/c4-tech-performance/4065102-camshaft-research-and-question.html

Not sure if this was put here yet, hopefully it helps those who are reading this thread..
09-11-2017, 03:34 PM
Replies: 6
Views: 1,334
Posted By brianlibby791

Re: My new '89 Iroc...

Beautiful iroc, im a sucker for that color:nod:
Forum: TBI
09-03-2017, 01:00 PM
Replies: 6
Views: 791
Posted By brianlibby791

Re: 305 tbi running bad and getting worse

Sounds like injectors seizing up. Did you pull the air cleaner off while it was running and take a look at them? Try looking up the ohms that they should be properly running at and test them to see...
Forum: Body
09-02-2017, 08:32 PM
Replies: 6
Views: 3,059
Posted By brianlibby791

Re: Headlights not popping up

Top down solutions sells a kit for it.
top-downsolutions.com
Forum: Body
08-29-2017, 02:35 PM
Replies: 6
Views: 3,059
Posted By brianlibby791

Re: Headlights not popping up

Been there done that.. its the bushings inside the gears, they fall apart after so...
Forum: TPI
07-22-2017, 09:20 PM
Replies: 7
Views: 659
Posted By brianlibby791

Re: 89 305 TPI won't start up without ether ...

I can assure you it is the injectors, i just did mine last weekend. I used South Bay Fuel Injection's bosch replacements. Car runs like a top, and just a suggestion, do the fuel regulator while you...
Forum: TPI
07-06-2017, 08:06 PM
Replies: 4
Views: 1,379
Posted By brianlibby791

South Bay Injectors

https://www.southbayfuelinjectors.com/5-7-tpi-gm-22lb-hr-fuel-injectors-bosch-d3
https://www.southbayfuelinjectors.com/27lb-hr-350-5-7-bosch-d3-corvette-camaro-firebird-tpi-1985-1992
I was just...
Forum: TPI
07-04-2017, 09:12 AM
Replies: 9
Views: 580
Posted By brianlibby791

Re: TPI Misfiring

Never thought of checking the coil, didn't think it could be a suspect. When i can ill get one and swap it out to test. And it idles funny too when humid.
Forum: TPI
07-03-2017, 11:24 PM
Replies: 9
Views: 580
Posted By brianlibby791

Re: TPI Misfiring

Possibly, the car did sit for awhile. Im going to replace the filter this coming weekend, car sat for 10ish years and we replaced the filter once back in 2014. Hopefully its that, if not then...
Forum: Cooling
07-03-2017, 11:22 PM
Replies: 3
Views: 486
Posted By brianlibby791

Re: Who’s There ?

would there be anything that i can do to get the vibrations that it now has since the removal to get it to go away?
Forum: TPI
07-03-2017, 09:35 PM
Replies: 9
Views: 580
Posted By brianlibby791

Re: TPI Misfiring

All Acdelco, i used dielectric grease on all the wires. Ill check for a burned wire in the morning but I doubt it, i spent 30 minutes routing the new wires to make sure they didn't touch anything.
Forum: TPI
07-03-2017, 07:53 PM
Replies: 9
Views: 580
Posted By brianlibby791

Re: TPI Misfiring

Replaced them a year ago.
Forum: TPI
07-03-2017, 07:01 PM
Replies: 9
Views: 580
Posted By brianlibby791

TPI Misfiring

So, my GTA has been misfiring when its humid outside, I noticed that a plug wire was burned slightly and exposed, I thought that it would be the issue, so I changed all the plug wires and while i was...
Forum: Cooling
06-27-2017, 03:12 PM
Replies: 3
Views: 486
Posted By brianlibby791

AC Compressor knock

I just took the Smog pump out of my 89 GTA (TPI 350), car runs perfectly fine aside from when the AC is on, the compressor makes a knocking sound. I would assume it is a bearing inside the compressor...
06-26-2017, 08:46 PM
Replies: 13
Views: 632
Posted By brianlibby791

Re: Stuck in parking lot, no spark!

Definitely the ICM, my coil had spark but got no spark after the distributor, replaced the ICM and the car cranked a bit and started right up.
06-26-2017, 06:46 AM
Replies: 10
Views: 1,200
Posted By brianlibby791

Re: After almost 30 years, I bought my first "new car": a 1987 IROC!

Beautiful iroc, i hope to own one someday after college, in this exact color. But for now i have a GTA Trans Am:)
Forum: TPI
06-21-2017, 09:53 AM
Replies: 140
Views: 13,599
Posted By brianlibby791

Re: 86 TPI Starts and Stalls, have read every thread on here

Just at a curiosity, how did you get that software and how did you hook it up to the obd1?
Forum: Exhaust
06-21-2017, 09:50 AM
Replies: 23
Views: 2,452
Posted By brianlibby791

Re: Hooker Areo chamber mufflers?

I got the muffler on Monday night, sounds great. Ill put up an exhaust clip as soon as possible. In the meantime heres my old muffler. Just a little blown...
Forum: Exhaust
06-19-2017, 10:42 PM
Replies: 23
Views: 2,452
Posted By brianlibby791

Re: Hooker Areo chamber mufflers?

I just ordered the muffler along with clamps and adapters to make it fit with the stock cat back so I could do it myself, i would call a local shop and ask if they will do it, when i had my catalytic...
Forum: TPI
06-17-2017, 05:26 PM
Replies: 1
Views: 705
Posted By brianlibby791

Wires for the smog pump?

https://cimg0.ibsrv.net/gimg/www.thirdgen.org-vbulletin/2000x1504/80-img_4792_ff5e0da41194ea7f159d97b1e997f3e1b0e9fa42.jpg
Im in the process of taking the smog equipment out of my GTA, any idea what...
06-17-2017, 12:59 PM
Replies: 1
Views: 1,899
Posted By brianlibby791

Re: TRANS AM-ALL PONTIAC RUN

Already got it marked on the calendar!:thumbsup:
Forum: Electronics
06-16-2017, 11:10 PM
Replies: 2
Views: 664
Posted By brianlibby791

GTA Headlights go up but not down

I just got done replacing the bushings in both the headlight assemblies and put it all back in the car, they both go up perfectly fine, but they wont go down at all, the motors dont move at all to...
Forum: TPI
06-15-2017, 07:29 AM
Replies: 140
Views: 13,599
Posted By brianlibby791

Re: 86 TPI Starts and Stalls, have read every thread on here

I would try replacing the ECM, my GTA did it only a year after my mom had it, same exact thing happened.
06-09-2017, 08:50 AM
Replies: 7
Views: 847
Posted By brianlibby791

Re: Drove TTOP to work today

Great picture, love the way the rims look on it!
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