Originally posted by ZetecRacing:
Originally posted by Paul Kienitz:
I cannot understand how a udp can add that much torque.
it doesn't add anything it allows the HP and TQ that is there at the crank not to be lost between the crank and the wheels.
Yes! And I lost some the down low rpm torque with the header. 
Hector
2003 Rally Red Mitsubishi Evolution VIII
257HP/259TQ
2005 Lapis Blue Mazda 6s
RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED
160HP/141TQ
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