NHRA Expands Factory Stock Showdown

[boster]

Bobby , FAST and Big Stuff 3 allow you to control timing at the launch, so you could retard your timing say 6 degree's and ramp it back in over a 2 or 3 seconds . Some system's you can control A/F for individual cylinders however most cars are not doing that yet but some are . These are all legal as all the newer 2008 -2013 cars came with computers and can make these adjustments