btm question

[derkscustomcars]

Hello fellow tuners,

im tuning a 2004 k1500. when trying to do a burn out the engine wont go past 2000 rpm, as soon as i release the brake pedal it just takes of hard

i tried disabling any thing i can think of.

any suggestions?

thanks

[Taz]

It is difficult to help, when you don't post your tune.