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  1. Thanks jimmyblue; I will investigate a little...

    Thanks jimmyblue; I will investigate a little more before changing the tune. It did Power very well prior the drop in octan Level due to discontinued high octan availability in town. I have all new...
  2. 427 LQ9 giving lean bank 1 & 2 error inregulary after WOT

    Hi!

    Please bear with me...

    I have a custom built & pre-tuned, stroked LQ9 427 with new VCM, all from Turn Key Engine Supply in CA. Great response, but quite high knock rate from 4000 RPM and...
  3. Turned out to be the accumulated disc...

    Turned out to be the accumulated disc debris/powder blocking the filter. Sound went away a few seconds after new filter was installed, fresh oil, started up and put into D :-)

    Best Christmas...
  4. Gearstar 4L65E Level 4 noise in D range and R range when stationary

    Hi!

    Not a tuning question I guess, still problems... :pray:

    Just installed fresh built Gearstar 4L65E Level 4 With 10" billet 2400 RPM TC. Have run 50-100 hours. Problems arrised like the...
  5. wesam; I will also test that out, thanks! :-)

    wesam; I will also test that out, thanks! :-)
  6. I did just now reduced the advance timing With 4...

    I did just now reduced the advance timing With 4 degrees. Cranked better, but now it was Cold. Need to test further when hot. Will check all terminations for Earth and hot Connection.
  7. Thank you JimmyBlue :-) I will test out the leads...

    Thank you JimmyBlue :-) I will test out the leads for the battery and so furth. But I will test the benefit of reducing the advance since that is an easy og if that helps.... 4-5 degrees reduction...
  8. Stroked LQ9 (427) 10:5 hard to crank over - killing Red Top Optima

    Hi! Just installed a stroked 427 based on the 6,0 litre LQ9 in i 01 Tahoe. New engine and ecm from Turnkey Engine Supply. The engine runs great, but is really hard to turn over/crank during starting....
  9. Thanks! That worked out :-)

    Thanks! That worked out :-)
  10. Just installed 2.23 version to new laptop running Windows 8. Editor will not initiate

    Just installed 2.23 Version to my New Laptop running Windows 8. All fine, until tried to run either editor or scan. Do initiate, but stops and program never opens.... Whats wrong?
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