Originally Posted by wrxsti.l
A 411whp full weight 3500lbs WRX/STi should trap at least 120mph - most HTA68 WRX's are lucky to break 105mph, and that right there says <300whp.
pump gas or e85?
perhaps im lucky but i trapped 107mph at Pueblo CO, (4900ft - greasy track) Full weight STi-
NHRA's official Altitude correction factor for that track is 1.0466
so 107 x 1.0466 = 111.98 mph.
and the official correction factors link: http://www.nhra.net/tech_specs/altitude.html