I am using the Lingenfelter box at have it set at 2800 which gets me to 4 pounds for launch. (Have to work on suspension to launch with more)
Also, it used to take 2.5 sec to get to 4 pound, I now pull 6 degrees with the box and get to 4 pound in .6 secs.
__________________ 2002 Firebird Formula, Last of the Breed
LME 427, AFR Headed, APS Extreme Twin Turbo Kit, Powerglide
Getting faster every day
2004 GMC Sierra
4.8 GT2-3 and a Whipple (Waiting on meth to fix the 160 degree IATs)
Pool Boys Racing!!!!!! |