i just ran a 14.87 on a gtech at 109mph like 5 times and it said i have 153 wheel horse power .. now i have a 94 civic vx with a 95 gsr , short intake , kamikazie header, test pipe, cat back 5 zigen fireball exhaust and skunk 2 ecu , with butterflys diconected( always runnin on short runners) i think thats pretty slow u tell me ne other info let me know .....

 

They are only any good for judging what changes do. IE same as a dyno. Do not try to compare with real 1/4.

Sad thing (4 u) is that most of the time they are optomistic.......

 

The MPH seems way off to me.