30hp/65tq gain for only $550
#21
Originally Posted by JoeyBalls,Mar 27 2009, 11:52 AM
hahah im only at 317hp/253trq , everyone makes fun of my low power so I posted the ridiculously high numbers as a joke
#22
I would have liked to drive one of the gxps with this upgrade. Before I bought my S, I test drove a a gxp and I found the motor to be the weakest 260hp I have ever felt. I was very disappointed with the car, but I bet this cheap upgrade really wakes things up.
#24
#25
Registered User
the link showed 1499 for 66/79 (over 300hp/300tq) so twice the hp and more torque (as your GM tune) for ~1000 more on a BMW instead of a pontiac, seems reasonable.
stg 2 dinan is 1999 and is around +84/121
stg 2 dinan is 1999 and is around +84/121
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