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Type: Posts; User: REM

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  1. 123972123973123974 Truck runs the same as the...

    123972123973123974

    Truck runs the same as the older spider which had like 10-15K miles on it but was replaced because of suspected contamination when the manifold was off because was off for over...
  2. Actually the powder rods have some impressive...

    Actually the powder rods have some impressive specs but nobody knows what the outer limits are - GKN made most of them - the OEMS love them because they come out of the mold perfect requiring no...
  3. Hmmmmm, yes - this was my first thought - IE the...

    Hmmmmm, yes - this was my first thought - IE the misfire causing the rich condition on the cat - this motor is a new motor from the exact catastrophic engine failure you mentioned - a leaking intake...
  4. good cat bad cat

    https://www.youtube.com/watch?v=vyVnhCIMDnw
  5. Seems like this cam is a small step over stock...

    Seems like this cam is a small step over stock and indeed the truck runs pretty good - only stumbles and stalls when cold occasionally ( like a bad IAC valve) and it hunts against the brake in gear...
  6. 1998 Chevrolet K1500 Vortec 350 - 4L60 trans w/3.73 Gear Tune Q - MISFIRES/P0430 code

    I have changed the stock camshaft from:

    FROM:

    STOCK CAM : 191 / 196 414/428 lift on 111 LSA

    TO:

    203 / 203 450/450 lift on 112 LSA - this camshaft has a lobe off an earlier (203/210...
  7. YEa I was wondering that - previous owner did the...

    YEa I was wondering that - previous owner did the spider 10-15K before engine blew - the engine rebuild was held up for almost a year during covid waiting for parts & weather - the intake was...
  8. cap, rotor, wires, IAC and plastic OEM...

    cap, rotor, wires, IAC and plastic OEM distributor was replaced with an Amazon chinese aluminum distributor ( which is on my suspect list ) - Im thinking that the intake manifold seal is leaking -...
  9. 1998 Chev K1500 with vortec misfire - how best to troubleshoot

    Dear friends, Did a rebuild on a 1998 L31 vortec K1500 - I also added a slightly larger camshaft with 203 - 203 duration - 450 lift with 1.6 rockers and a 112 Lobe sep. ( Basically mid 1990s corvette...
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    Yea - my biggest concern IS the oil pressure...

    Yea - my biggest concern IS the oil pressure problem with these motors and their ability to activate fully without dragging the latches on the walls of the lifter internal to the lifter due to low...
  11. almost kicked my butt - this had to be the worst...

    almost kicked my butt - this had to be the worst !! (aside from the dodge 5.9 common rail working on currently - injector knocking and going into limp mode & cannot get TTVA to work on transmission -...
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    HOW TO ADD DOD - AFM to L92

    Dear all, I know the pitfalls of DOD AND AFM - what all involved to adding it to a vehicle that never had it

    1) CAM
    2) lifters
    3) solenoid valley cover
    4) gaskets
    5) couple wires from...
  13. SOLVED- Throw out bearing on crank went away and...

    SOLVED- Throw out bearing on crank went away and pushing on clutch pushed the trigger wheel away from crank position switch - since this is a new engine at the time - not sure what the root cause was...
  14. Cant find LEXTECH anywhere - he doesnt respond on other forums although I think he is

    Cant find LEXTECH anywhere - he doesnt respond on other forums although I think he is there - was looking for his 1998 spreadsheet - I have an earlier spreadsheet I found posted on the internet ..
  15. 1998 L31 vortec 350 looking for nice performing mild camshaft that is tunable

    Have a 1998 L31 in a K1500 pickup - 4L60e with 3.73 gears

    buttoning up the motor after a rebuild - 9.1-9.4 compression depending on head gasket and I have the Alex Parts spring kit which will...
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    411 pin out for a 98 L31 Chev K1500

    Dear friends, Does anyone have the pinout for a 411 conversion on the 1998 K1500 with L31 5.7 VORTEC motor ? thanks
  17. How to flash ?

    How to flash
  18. 2005 corvette E40 compatability - How to marry an E40 ECU to 2005 corvette using HPT

    Can I buy any old E40 to swap into my E40 equipped corvette or are there variances ? How to marry 2005 corvette E40 ECU VIN to donor E40 using HPT suite ? Do I need a tech II to do this or is there a...
  19. 2005 corvette MAF frequency Dropping out on HPTuner Log - car running rough

    Have a 2005 corvette that Im tuning - stroker LS 2 - everything WAS going great with drive ability and then it started to really deteriorate to the point where it would stall and wouldnt stay running...
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    Looking for a BTR Stage 3 NA LS3 tune as a base!

    Does anyone have a Ls3 BTR Stage 3 cam tune they can share? I am currently using a Gm hot cam tune that came on my crate ecu.. Would be nice if I can find something closer to work with!
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    Late model GM speedomenter head reprograming

    Any idea what it would take to reprogram a stock late model GM speedomenter head ? The new clusters are wicked. I have been doing LS3 swaps and have been using the AEM digital speedometers ? was...
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    Fuel level indicator on e67 ECM?

    I have a 1994 mazda rx7 that I am swapping a LS3 into. I will be running a AEM CD-7 Digital dash that will read all data from my OBD2 port. My question is.. Can I wire my fuel sender to my GMPP e67...
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    did you ever get this thing sorted out ? IE soggy...

    did you ever get this thing sorted out ? IE soggy down low ?
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    Sorry for the late reply - I really appreciate...

    Sorry for the late reply - I really appreciate your responses here !
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    MAF Tuning without DYNO ? How good ?

    Tuning a Denali 1500XL with 6.2 / 6L80 & MAST 216/230 LSA 116 - what are the expected results street tuning ? this thing is AWD and having hard time locating a AWD dyno . I have a long stretch of...
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