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Forum: TBI
08-09-2020, 11:30 PM
Replies: 2
Views: 505
Posted By avst03

Re: Are GM pressure regulator springs discontinued??

Thanks for the info.
Forum: TBI
08-09-2020, 09:07 PM
Replies: 2
Views: 505
Posted By avst03

Are GM pressure regulator springs discontinued??

Hi
Does GM still sell TBI fuel pressure regulator springs or are they discontinued?
So far the kits I’ve seen don’t come with a spring. Trying to find something that’s not poor quality.

91...
Forum: Tech / General Engine
08-08-2020, 03:34 PM
Replies: 21
Views: 11,603
Posted By avst03

Re: Compression ratio with 083 head+dished pistons???

Thanks I’ll look for G30 5.7 auto bin.
Forum: DIY PROM
08-07-2020, 11:38 AM
Replies: 1
Views: 585
Posted By avst03

Using EBL flash with USB serial Adapter

My USB serial adapter is a HP P/N 5184-2238 I’m trying to use it with my EBL flash.
Looks like it uses a FTDI chipset looking at it in device manager , Are most USB serial converters using this...
Forum: Tech / General Engine
08-07-2020, 01:46 AM
Replies: 21
Views: 11,603
Posted By avst03

Re: Compression ratio with 083 head+dished pistons???

Hi Fast
My motorhome came without cats but the original exhaust manifolds with air tubes were badly cracked so I replaced them with some without air tubes. Bought a set of headers but they didn’t...
Forum: Tech / General Engine
08-06-2020, 11:59 AM
Replies: 21
Views: 11,603
Posted By avst03

Re: Compression ratio with 083 head+dished pistons???

Hi Fast355

Long long time ago you mentioned about giving me some tuning tips for my 83 G3500 class C motor home.

I’m currently running the 83 350 with the stock cam ,TBI heads, factory TBI...
Forum: DIY PROM
07-08-2020, 04:44 PM
Replies: 5,155
Views: 636,768
Posted By avst03

Re: Tuning with the EBL

Hi Everyone

I’m going to start doing some tuning with EBL Flash again. This time I’m planning on making changes to my timing tables when I’m started I only did VE learns with my WB.
Trying to...
Forum: Cooling
09-07-2013, 01:52 AM
Replies: 3
Views: 1,397
Posted By avst03

Re: Overheating after new antifreeze/coolant?

Also check that you have a proper mix of water and antifreeze in your car too much or too little is not good. Try to stay at 50/50.
I've had vehicles which get air trapped in the system until the...
Forum: TBI
07-29-2010, 11:49 PM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

Will setting the fan temps at max temp and the speed thresholds at 0 MPH totally disable the fan control so it doesn't turn on?
Forum: DIY PROM
07-25-2010, 01:00 PM
Replies: 8
Views: 1,283
Posted By avst03

Re: '512 chip burning question.

Moates support site explains this offsets etc.

support.moates.net/2010/04/05/programming-chips-using-offsets/ (http://support.moates.net/2010/04/05/programming-chips-using-offsets/)
Forum: DIY PROM
07-25-2010, 01:48 AM
Replies: 8
Views: 1,283
Posted By avst03

Re: '512 chip burning question.

Have you checked your settings in Chip addressing and Buffer addressing?

They should be Start at address 000000 and End at address 00FFFF

I just load the bin to buffer >press Erase Chip >then...
Forum: DIY PROM
07-25-2010, 01:17 AM
Replies: 1
Views: 708
Posted By avst03

Setting up Data Log Exporter in TunerProRT V5???

Hi.

When exporting the data log in TunerPro V5 it has a window which opens called Data Log Exporter you then select from the list Items Available to Export mine has 228 entries so I have to scroll...
Forum: TBI
07-23-2010, 12:51 AM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

My timing is set at the distributor at 0 degrees with the wire disconnected.
So the Base Spark Advance setting should be set in the .bin at 0 ?

I have roughed in the MAF tables with Tunerpro RT....
Forum: Cooling
07-18-2010, 04:03 PM
Replies: 74
Views: 20,867
Posted By avst03

Re: r12 or r134a?

I've been happy with my AC since I switched from R12 to R134A in my 83 GMC G3500.

I flushed the system, replaced the orifice tube with a FORD one to improve performance with R134A, changed the...
Forum: TBI
07-18-2010, 01:43 AM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

Hi

What should the base timing be set at for the TBI MAF bin?


Thanks
Forum: TBI
05-29-2010, 12:38 AM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

Hi

Does the bin included at the beginning of this the thread contain the MAF tables for the LS truck MAF 2003 5.3L 85mm MAF P/N 15904068 or is there one that suits setup below better.

I...
Forum: TBI
03-10-2010, 12:29 PM
Replies: 72
Views: 52,943
Posted By avst03

Re: Notes and information on converting to a TBI PCM

EBL is the user friendly upgrade for your ECM you would need the EBL board installed and a laptop.

If you upgrade to a TBI PCM you could upgrade to a fully electronic trans later on. You need the...
Forum: TBI
03-01-2010, 05:08 PM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

Hi Fast355

Did you ever use the IAT that is built into the MAF sensor?

Thanks
Mike
Forum: TBI
02-28-2010, 12:36 AM
Replies: 53
Important/Useful : TBI MAF code and FAQ
Views: 32,042
Posted By avst03

Re: TBI MAF code and FAQ

Hi
Anyone working on a TBI w/MAF system lately?

The connector I have for the MAF is similar to the one superbee posted above.
Does this connector Pinout match the Delphi 85mm MAF P/N 15904068...
Forum: TBI
08-28-2009, 11:51 AM
Replies: 17
Views: 5,018
Posted By avst03

Re: Need a source for TBI bonnet

I'll post the measurements if someone doesn't post them before me.
Forum: TBI
08-27-2009, 07:41 PM
Replies: 17
Views: 5,018
Posted By avst03

Re: Need a source for TBI bonnet

I'm planning on running a 16197427 PCM from a 95 truck with a 85mm MAF and dimented24x7's code for the 16197427w/MAF.

This will give me a MAF sensor IAT sensor and a MAP sensor as a backup....
Forum: TBI
08-27-2009, 07:28 PM
Replies: 17
Views: 5,018
Posted By avst03

Re: Need a source for TBI bonnet

:goodidea: I was thinking of drilling and tapping a fitting in.

I looked at a Spectre 9841 plenum locally today but I'll order online. They wanted $115CDN plus 12% taxes. :eek:
Forum: TBI
08-27-2009, 12:41 AM
Replies: 17
Views: 5,018
Posted By avst03

Re: Need a source for TBI bonnet

Thanks for the link!


Does anyone make one with a port for the breather tube.
Forum: TBI
08-27-2009, 12:03 AM
Replies: 17
Views: 5,018
Posted By avst03

Re: Need a source for TBI bonnet

Thanks dimented24x7 I'll have some questions once I get it installed.
Forum: TBI
08-26-2009, 01:14 PM
Replies: 17
Views: 5,018
Posted By avst03

Need a source for TBI bonnet

Well I tried hunting around the auto wreckers for a Cadillac TBI bonnet only 4 cars in the yard totally stripped no luck. :doh:

Does anyone know the exact model and year of the FWD Cadillacs that...
Forum: TBI
08-23-2009, 03:27 AM
Replies: 46
Views: 10,680
Posted By avst03

Re: MAF TBI and ZZ4 cam

Thanks Fast
Forum: TBI
08-22-2009, 01:16 AM
Replies: 46
Views: 10,680
Posted By avst03

Re: MAF TBI and ZZ4 cam

Thanks dimented24x7 I'm hoping to try your MAF code for the 7427 PCM.

I'm thinking of using a paper or K&N filter, the paper would be nice because there would be no oil to contaminate the MAF.
...
Forum: TBI
08-20-2009, 03:18 AM
Replies: 46
Views: 10,680
Posted By avst03

Re: MAF TBI and ZZ4 cam

I'm trying to find out which air filter and flex tube Fast used in this setup.

Is the flex tube from a 5.3 truck?

Thanks
Forum: Tech / General Engine
03-05-2007, 10:30 PM
Replies: 1
Views: 3,528
Posted By avst03

Max compression ratio with 87 octane

What is the maximum safe compression ratio you can run on 87 octane pump gas?

83 350 chev truck motor with 083 heads and TBI fuel injection.

:thanks:
Mike…
Forum: Tech / General Engine
02-22-2007, 04:26 PM
Replies: 21
Views: 11,603
Posted By avst03

I measured the piston to the top of the block and...

I measured the piston to the top of the block and the piston sits back .027''

I'm thinking of using a frame mounted fuel pump a Master E2000
specs are 70-90 psi and 30-40 gph
The stock...
Forum: Tech / General Engine
02-18-2007, 01:18 AM
Replies: 21
Views: 11,603
Posted By avst03

Fuel pump and reg selection

Budget is limited now. I didn't plan on replacing the cylinder heads but couldn't bring myself to reuse the old 462624 heads:)
The stock cam and lifters will have to stay for now also.
I bought...
Forum: Tech / General Engine
02-16-2007, 04:28 AM
Replies: 21
Views: 11,603
Posted By avst03

Trying to find a pair of 083 heads

Hi

Just waiting for my 083 heads to arrive in the next 2-4 weeks.
Forum: Tech / General Engine
02-13-2007, 03:57 AM
Replies: 21
Views: 11,603
Posted By avst03

14101083 vs 14096217

I'm going to order the heads through a parts store.

What angle are the center head bolts on a 87 350 Camaro???

I found a listing for the 14101083 head by looking at a 87 350 Camaro it also...
Forum: Tech / General Engine
02-12-2007, 04:14 PM
Replies: 21
Views: 11,603
Posted By avst03

Unfortunately the pistons are in the block they...

Unfortunately the pistons are in the block they have an approx .100" dish plus reliefs for the valves.
Guess I should try to find a .040" compressed thickness head gasket. To replace the stock...
Forum: Tech / General Engine
02-12-2007, 12:48 PM
Replies: 21
Views: 11,603
Posted By avst03

Compression ratio with 083 head+dished pistons???

Hi

I'm trying to get an idea what the compression ratio would be with 083 heads and a stock 83 350 with dished pistons. (truck engine)

original heads were 464624 with 74-76cc chambers
the...
Forum: Tech / General Engine
02-11-2007, 11:17 PM
Replies: 11
Views: 7,149
Posted By avst03

I liked the van doing the burnout best:-) ...

I liked the van doing the burnout best:-)

Any gains over my stock 160hp 80's smog motor would be great

My motor fits about the same as yours. thanks for the pictures.

Mike...
Forum: Tech / General Engine
02-11-2007, 06:53 PM
Replies: 11
Views: 7,149
Posted By avst03

My motorhome is based on the full size G-series...

My motorhome is based on the full size G-series Van GMC3500 Vandura with a 146" wheelbase.

I tried headers but they wouldn't fit. The right side of the engine compartment is very tight. The cast...
Forum: Tech / General Engine
02-11-2007, 05:31 PM
Replies: 11
Views: 7,149
Posted By avst03

Are you using 3" exhaust and stock cast exhaust...

Are you using 3" exhaust and stock cast exhaust manifolds?

I'm running factory cast exhaust manifolds with 2.5" tubes into a single big block truck muffler then it comes out of the muffler as 3"...
Forum: Tech / General Engine
02-11-2007, 05:09 PM
Replies: 11
Views: 7,149
Posted By avst03

I'm worried the Vortec wouldn't clear the big old...

I'm worried the Vortec wouldn't clear the big old Harrison A6 AC compressor I have, sounds like they are slightly bigger because of the taller runner design.
I think the 14101083 head would be my...
Forum: Tech / General Engine
02-11-2007, 01:34 AM
Replies: 11
Views: 7,149
Posted By avst03

Replacement head to fit 350 truck engine???

Hi

I have an 83 350 truck block 14010207 with dished pistons, the heads are 462624 castings with 1.70" intake and 1.5" exhaust valves.

I hope to find some stock heads which will perform...
Forum: Tech / General Engine
02-07-2007, 03:21 AM
Replies: 7
Views: 4,833
Posted By avst03

I'm hoping to get some different heads. I...

I'm hoping to get some different heads.

I haven't researched that subject much, thought about using 87 & up TBI truck heads on the 83 block, I've heard the TBI heads are not much better than the...
Forum: Tech / General Engine
02-06-2007, 02:47 PM
Replies: 7
Views: 4,833
Posted By avst03

Your right about the heads! My engine was built...

Your right about the heads!
My engine was built during the darkest days at GM for performance its a 160hp 350 in a 1 ton class C motorhome G-series Van loaded up weighing in at 10000 lbs on most...
Forum: Tech / General Engine
02-06-2007, 01:13 PM
Replies: 7
Views: 4,833
Posted By avst03

Valve seals Fel Pro catalog???

Thanks for the reply sofakingdom

If I rebuild the head I'll switch to positive type seals, the area a positive seal would fit is .560 on the exhaust and .550 on the intake

The exhaust valve...
Forum: Tech / General Engine
02-04-2007, 06:43 PM
Replies: 7
Views: 4,833
Posted By avst03

Choosing valve seals

Hi

I have a Chev 350 with 462624 heads built in 82, doesn't have separate valve guides. The guides are part of the casting.
It came from the factory with o-ring seals on the valves.
Intake...
Showing results 1 to 44 of 44


 
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