RDF1's latest activity

  • RDF1
    RDF1 replied to the thread 5.3 clean dirty oil.
    ATF cleans very good. When bought my wife her 08 tahoe it had the lifter tick. So i drained the oil and put 4 quarts of ATF in it. Let...
  • RDF1
    RDF1 replied to the thread Correct trans fluid?.
    ATF Is backwards compatible so putting Dex 6 in is not a problem.
  • RDF1
    RDF1 replied to the thread 5.3 clean dirty oil.
    I'd get some cheap oil and a good filter (wix 51522 fits that truck) and just change it every couple thousand miles a few times and go...
  • RDF1
    RDF1 replied to the thread Better gas mileage and performance..
    If the truck is all factory (intake and exhaust) The MAF and VE tables are based around that. So if its stock, you can remove the...
    • CL.JPG
  • RDF1
    RDF1 replied to the thread Better gas mileage and performance..
    S366/71's Yea I agree. I've got friends and customers that always want to build a 408/416/427 stroker and dump tons of money into them...
  • RDF1
    RDF1 replied to the thread Better gas mileage and performance..
    I've been spending a good bit of time tinkering with this twin turbo 4.8 in a '98 C1500 I did for a guy. With Th400 and 3.42 gears on...
  • RDF1
    RDF1 replied to the thread 4l80 jumping back and forth 3/4.
    Email them to me at [email protected]
  • RDF1
    RDF1 replied to the thread High compression heads on a TBI 454.
    Your engine has 8.5CR now or will have 8.5Cr after all the mods?
  • RDF1
    RDF1 replied to the thread Electronic Fan Clutch Information.
    AH! I've been using dorman 902-310 solid state relays to PWM the 34" fans off the gmt800/gmt900 trucks but I'm using holley ECUs. PWM...
  • RDF1
    RDF1 replied to the thread Electronic Fan Clutch Information.
    What settings control the PWM output? And are you using EV Fan setting?
  • RDF1
    RDF1 replied to the thread New member. New tune. Blown engine..
    If its knocking its probably a rod bearing trying to get out. But share the log and tune.
  • RDF1
    RDF1 replied to the thread 4l80 jumping back and forth 3/4.
    Ive had a bad pressure manifold switch cause similar issues before is the only reason i mentioned those Pids or Channels to be selected...
  • RDF1
    RDF1 replied to the thread Stock lm7 turbo build.
    If the turbo setup is of proper selection, there is no comparison to anything else you have experienced. Don't go extravagant either...
  • RDF1
    RDF1 replied to the thread 4l80 jumping back and forth 3/4.
    Make sure to have Current Gear selected as well as TCC Slip and TCC status. Also have Transmission shifter position selected
  • RDF1
    RDF1 replied to the thread Stock lm7 turbo build.
    Ah!! i see now. Your talking about staying old school. Turbo is way funner hahaha
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