View Single Post
Old 10-22-2010, 11:21 PM   #6
AleroB888
GLS member
 
AleroB888's Avatar
 
Join Date: Nov 2007
Location: Fort Knox area, KY
Posts: 2,120
AleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond reputeAleroB888 has a reputation beyond repute
Quote:
Originally Posted by [ion] C2 View Post


Reasons:
  • Can't launch worth shit.
  • Low spark advance and high knock retard.
All 2.4 sec 60 foot times. Need something better than street tires, something much wider than what I have now. Also it's been a long time since I've raced. Spark advance was in the range of 9-13, was stupidly low. Had 3-6 degrees of knock retard too for 75% of the run. I'm going to consult Speed Industry's amazing tuner and do some proper dyno tuning, because this sputtering, knocking, high boost, low power stuff has to go.

I should've just filled up with C16 at the track and been done with it, lol.


Nice run!

Still pretty good, if not exactly what you were expecting. Sometimes wheelspin will make the PCM pull timing even if you have the trac control set to "off," depending how you have your Torque Management set. So simply getting a good solid launch may help that situation.

What run of the day in sequence was that, and did you get a chance to cool down the engine?
__________________
2003 GL MP62 supercharged / 2004 GLS stock
http://www.youtube.com/watch?v=hpVYZPbpPzk
AleroB888 is offline   Reply With Quote