As the title says, Sprint Booster latest version 3 for sale !
https://www.sprintboostersales.com/How-It-Works.cfm
https://www.sprintboostersales.com/C...sfire?sc1=1096
My car does not really need any faster peddle input but these devices do work well on the NA crossfire or possibly a stock SRT-6
$165.00 including post to North America , UK , Europe .