L31MaxExpress
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    • L31MaxExpress
      L31MaxExpress reacted to thinger2's post in the thread No response with Like Like.
      When guys who knew this stuff are gone, you will be the guy who knows the ways. Its a bit hard to describe, and I wish I had enough...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      The GM replacement ones are typically NTK which are made by NGK. AC Delco does not really make anything of their own really and has not...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      Yep mine retards a bit as the rpm increases. Nothing that can be done about it.
    • L31MaxExpress
      L31MaxExpress reacted to Supercharged111's post in the thread My 454 Rebuild with Like Like.
      I changed the VIN to mine and the platform to a Holden and it still defaults to a van with a (not EFILive) scanner plugged in.
    • L31MaxExpress
      L31MaxExpress replied to the thread Ls swap and cruise control.
      It is as simple as connecting the cable and leaving the cruise module wired in.
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      Tell them it is an 02 350 van and to crank relearn it as such. I bet it defaults as a van anyway unless the VIN in the PCM has been...
    • L31MaxExpress
      L31MaxExpress replied to the thread Distributor Cap.
      They were once brass terminals with low resistance brass buttons. The last one I bought had the standard aluminum garbage and I returned...
    • L31MaxExpress
      Personally I would look for a running 305 that I could get for FREE or next to nothing to drop in and get the truck back making money or...
    • L31MaxExpress
      I also use the method almost exclusively and have stabbed in the hundreds of them that way now. The gear is already mostly meshed when...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      I always gapped them at 0.035" myself. The Vortec cap and rotor needs all the help it can get. The large cap HEIs are the only ones I...
    • L31MaxExpress
      Having personally witnessed no less than a dozen thermostats behaving in the manner you describe go to perfect control with a small...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      Hot or cold does not seem to matter, atleast with my old 350 and current 383 in the van and the other 305s and 350s I have adjusted. I...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      Part of me is almost thinking he needs to go into the scanner tool on HP Tuners. Go into the vehicle controls. Disable Fuel Trims...
    • L31MaxExpress
      L31MaxExpress replied to the thread My 454 Rebuild.
      Idle Misfire was off in the OEM GM 2005 L31 350 calibration I run my pig on. My 97 has had what I would consider a rough idle since...
    • L31MaxExpress
      Unlike Shurkey, in the climate we have here, I ALWAYS drill my thermostat with a 1/4" hole. I still have good heat in a little over a...
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