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dhworkin
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From
St.Augustine, FL
Joined
May 16, 2024
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Sunday at 9:41 AM
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dhworkin
replied to the thread
IAC counts high
.
When I had the FP to high the same was happening except right before it got to rich to stall out the ECM would pull it back and the idle...
May 22, 2024
dhworkin
reacted to
PlayingWithTBI's post
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IAC counts high
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And watch your WBO2. A little story; With my EBL, I tried 454 injectors @15 PSI in my 46mm TB. I set it to run "Learn VE" where the...
May 22, 2024
dhworkin
reacted to
Scooterwrench's post
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IAC counts high
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I'm running 14psi,that's where I ran off the end of the adjuster screw. The best way I know of to determine optimal FP is to try to...
May 22, 2024
dhworkin
replied to the thread
IAC counts high
.
Yep, it was like turning the key off except it still had brakes and steering. I had a slight hesitation with FP at15 psi so I dropped...
May 21, 2024
dhworkin
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PlayingWithTBI's post
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IAC counts high
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Stock would want it, performance engines would need it. Yes, GM left a lot on the table with conservative SA and VE tuning. You can...
May 21, 2024
dhworkin
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Scooterwrench's post
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IAC counts high
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Cool! Now just make small gradual adjustments if needed. Start with timing,then fuel then back to timing. Y'all getting rain over there...
May 20, 2024
dhworkin
reacted to
PlayingWithTBI's post
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IAC counts high
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Ditto with your success! Here's a link that may help with your timing. @84Elky Includes a great explanation of how and why. You may...
May 20, 2024
dhworkin
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PlayingWithTBI's post
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IAC counts high
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Here's an example from mine with aluminum heads. Your Vortec heads will want a little different ramp. HTH Note: I'm idling at ~850...
May 20, 2024
dhworkin
replied to the thread
IAC counts high
.
May 20, 2024
dhworkin
replied to the thread
IAC counts high
.
You guys figured it out! Thank you! I bought my 95 GMC 1500 2x4 truck new from the dealer. Drove it 419k before it lost oil pressure in...
May 20, 2024
dhworkin
replied to the thread
IAC counts high
.
Lowered FP to 15psi / 61lb/hr in bin and it’s working better than ever. Now it’s downshifting fast and positive when I give it throttle...
May 20, 2024
dhworkin
reacted to
PlayingWithTBI's post
in the thread
IAC counts high
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What cam and compression are you running? Even with a fairly stiff cam, I would think at 24 PSI, you'd be running pig rich unless you...
May 20, 2024
dhworkin
reacted to
Scooterwrench's post
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IAC counts high
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Yeah,when things get too outa whack it's best to start over. Don't rely on someone else's data and tune for what your engine wants...
May 19, 2024
dhworkin
replied to the thread
IAC counts high
.
I’m going to set fp at 15psi and 65.5lb/hr in bin and test. After that load stock ve table and test. Then load the stock timing table...
May 19, 2024
dhworkin
replied to the thread
IAC counts high
.
Spreadsheet numbers! 83 lb/hr
May 19, 2024
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