DM runs

willyson

trollin'
If someone would look at these for me thatd be great. Im getting some heavy knock with the 3bar chip. note the tps% and 6deg knock

3bar chip run FP at 51psi vac on
http://www.willyson.com/syclone/05162007_1.zip

05202007_screenshot.jpg


2bar stock chip FP at 42psi vac on
http://www.willyson.com/syclone/05202007.zip

05162007_1_screenshot.jpg


this is using ostrich, chip is seated. What could be causing this large difference in KR? 95% tps and 1.6 KR vs. 33% tps and 6 KR. I have seen on previous runs that at half throttle KR will hit 10+deg with the 3bar.

Stock truck with egr blockoff.

Thanks
 

cheatham2492

New member
Re: DM runs

I looks like you were running 18deg of timing with 20 psi... Intake temps were 134 not too bad but unless you have race gas you knock... Not a bad tune but I think your a little rich as well you can also knock from being too rich and watch your intake temps.Put some real gas in it and see how she acts. I could never get one to run that high of boost and timing unless alky or race fuel.
Danny Cheatham
 
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