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Forum: Engine/Drivetrain/Suspension Parts for Sale
04-15-2014, 11:41 PM
Replies: 3
Views: 613
Posted By 8T9Formula

Re: 1991 z28 1le dual cat y pipe and manifolds

I might be interested - and I live kinda close up by Lynnwood, WA. I'll try and call next couple of days.
Forum: TPI
09-10-2013, 11:53 PM
Replies: 32
Views: 6,876
Posted By 8T9Formula

Re: o2 sensor code 13

Code 13 sets because the O2 sensor signal voltage stays between .35 & .55 volts. It should switch between .1V and .9V several times per second while in closed loop.

You mentioned you have headers...
Forum: Exhaust
09-09-2013, 01:51 AM
Replies: 2
Views: 557
Posted By 8T9Formula

Re: egr system

Knowing what you're working on might allow more detail; but in general there is a vacuum actuated valve on the intake manifold that allows meaured amounts of exhaust gast into the inlet stream. The...
Forum: TPI
09-08-2013, 11:10 PM
Replies: 32
Views: 6,876
Posted By 8T9Formula

Re: o2 sensor code 13

Hi there!

Are you still getting Code 13? If yes, follow the link to the diagnosic chart or get a copy of an appropriate service manual and find and follow the troubleshooting for Code 13 there.
...
Forum: Engine/Drivetrain/Suspension Wanted
09-08-2013, 05:33 PM
Replies: 8
Views: 419
Posted By 8T9Formula

Re: wtb set of (8) 89 5.0 TPI Injectors

iroclbz - if you still have those injectors and TPI stuff I'm still interested - haven't heard back from PMs sent to you so trying a reply here...

Otherwise folks, still looking for some GM/AC...
Forum: Engine/Drivetrain/Suspension Wanted
09-08-2013, 05:31 PM
Replies: 8
Views: 419
Posted By 8T9Formula

Re: wtb set of (8) 89 5.0 TPI Injectors

John in RI and Pop6482 - thanks for the replys and offers, but I'm looking for the GM/AC Delco Multec Style injectors. Those Bosch style ones might work fine but I feel better about getting the right...
Forum: Engine/Drivetrain/Suspension Wanted
09-02-2013, 09:41 PM
Replies: 8
Views: 419
Posted By 8T9Formula

Re: wtb set of (8) 89 5.0 TPI Injectors

Still lookin'! Anyone??
Forum: Engine/Drivetrain/Suspension Wanted
09-01-2013, 05:40 PM
Replies: 8
Views: 419
Posted By 8T9Formula

Re: wtb set of (8) 89 5.0 TPI Injectors

PM reply sent.
Forum: Engine/Drivetrain/Suspension Wanted
09-01-2013, 03:16 PM
Replies: 8
Views: 419
Posted By 8T9Formula

wtb set of (8) 89 5.0 TPI Injectors

Hey all, looking for a good set of 8 stock 5.0 TPI Injectors for my 89 Formula. These would be the Multec ones w/16.0+ ohms. Not sure of the original part number but think the rated flow is 19...
Forum: Body
01-02-2013, 11:52 PM
Replies: 14
Views: 1,578
Posted By 8T9Formula

Re: Water in Firebird Spoiler

Worth checking out, thanks for the suggestion - hoping the sub-freezing temps these last few and next several nights don't cause any harm before I can get the water out ... looks like a car cover is...
Forum: Body
01-02-2013, 09:36 PM
Replies: 14
Views: 1,578
Posted By 8T9Formula

Re: Water in Firebird Spoiler

When I raise the hatch I hear water running downhill into the sides - don't see where it gets in and nothing comes out in either up or down position.
Forum: Body
01-01-2013, 10:58 PM
Replies: 14
Views: 1,578
Posted By 8T9Formula

Re: Water in Firebird Spoiler

Thanks but that's not the issue I'm having right now.
Forum: Body
01-01-2013, 04:21 PM
Replies: 14
Views: 1,578
Posted By 8T9Formula

Re: Water in Firebird Spoiler

Don't think so, whole car is painfully original (i.e. tired - in process of replacing original radiator and hoses today...) and no signs of rear pieces/parts being removed or replaced and no signs of...
Forum: Body
12-31-2012, 06:45 PM
Replies: 14
Views: 1,578
Posted By 8T9Formula

Water in Firebird Spoiler

Greetings all,
Did a search for this but didn't find anything...
My '89 Formula spoiler is slowly filling with water (I live in the Seattle area w/o a garage / not the smartest choice I've ever...
Forum: Power Adders
12-30-2011, 12:56 AM
Replies: 598
Views: 90,722
Posted By 8T9Formula

Re: **new pics 12/23/11** Turbo 1991 z28 with A/C - Turbonetics tc76

FYI: OBD1 refers to any first generation On Board Diagnostics system - one which alerts the driver to a malfunction. Not all manufacturers used an OBD1 system, but all were required to use a...
Forum: TPI
12-01-2011, 11:38 PM
Replies: 14
Views: 525
Posted By 8T9Formula

Re: Still having problems.. (HELP!)

Be sure to put a new fuel filter on it...other than that you'll have drop the tank to properly clean it and get the debris out; and that job is a chore...

And I heartily second TTOP350's advice to...
Forum: Tech / General Engine
09-18-2011, 10:47 PM
Replies: 1
Views: 1,049
Posted By 8T9Formula

Re: L98 Starting up idle problems??

Check your coolant temp sensor. You can ohm the sensor itself - should be approximately 3500 ohms at 68-70 deg F. If you have a scan tool to connect to the ECM you can check the voltage and temp...
Forum: Tech / General Engine
09-18-2011, 09:30 PM
Replies: 26
Views: 576
Posted By 8T9Formula

Re: 87 GTA problems on the road

Also check your injector coil resistance. Factory injectors should have no less than 10 ohms but they are generally around 16 ohms when good. Heat affects them and their resistance can decrease when...
Forum: Tech / General Engine
09-18-2011, 08:58 PM
Replies: 4
Views: 949
Posted By 8T9Formula

Re: rough start up on 87 TPI

Check your injector coil resistance...The factory minimum spec is 10 ohms but good ones are generally in the 16-16.5 ohm neighborhood. Low coil resistance means the amperage (current) draw through...
Forum: Engine/Drivetrain/Suspension Parts for Sale
08-29-2011, 09:29 PM
Replies: 22
Views: 1,044
Posted By 8T9Formula

Re: complete tpi motor for parts (running)

I'd be interested in the injectors (with or without rails). Any idea what you'd want for them?
Forum: Engine/Drivetrain/Suspension Parts for Sale
08-29-2011, 09:25 PM
Replies: 16
Views: 939
Posted By 8T9Formula

Re: Edelbrock TPI intake,SD plenum,dizzy cover,fuel rails

Are the injectors/rails gone? If not I'm very interested as I just ohmed mine and I've got 3 bad and one marginal. Thanks!
Forum: DFI and ECM
08-23-2011, 01:27 AM
Replies: 2
Views: 421
Posted By 8T9Formula

Re: scanner question

Did you get the info you wanted? If not - or even if you did - get a factory service manual, it's going to have all the info you can want for a stock/near stock car.
Forum: Wheels and Tires
08-16-2011, 10:46 PM
Replies: 4
Views: 4,851
Posted By 8T9Formula

Re: Another 4th Gen wheel question...

Helpful info, thank you. I think I'll just start with tires on the existing TTIIs, polish them up best I can and save my pennies for the right wheels/tires at a later time.
Forum: Wheels and Tires
08-16-2011, 12:04 AM
Replies: 4
Views: 4,851
Posted By 8T9Formula

Re: Another 4th Gen wheel question...

OK, thanks. BTW, for the sake of argument, what size adapters would I need? Couldn't afford a 4th Gen axle so sounds like would need adapters for the rear too?

Considering all options for...
Forum: Wheels and Tires
08-15-2011, 11:22 PM
Replies: 4
Views: 4,851
Posted By 8T9Formula

Another 4th Gen wheel question...

Greetings all, long time car guy, first time 3rd Gen owner...

Recently bought an 89 Formula with some weird and badly corroded TTIIs with heavily worn tires and I need a change.

Original...
Showing results 1 to 25 of 25


 
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