No, I used the 650 horsepower version of the Sniper. Wasn't aware about the Xflow until after I purchased the Sniper. What I have on their now seems to be working fine, although I have never had it on the dragstrip.


68 Cuda Notchback [Email]10.86@120[/Email] 69 Charger R/T 440/505 2009 Challenger SRT8