Originally posted by DemonSVT:
TR6 (1 heat range colder then stock) will drop MPG and worsen drivability. I would recommend putting them in when you are going to run nitrous. If you will run it a lot over the summer then running 1 step colder for the summer is passable. You still will have the above issues.
I would not recommend running them in moderate temperature weather or lower as these issues worsen noticeably.




TR6 are 2 steps colder than Autolight APP764's

TR55 are 1 step colder.

So TR55's it is (need driveability and the ability to run the giggle juice)


99 TRed Contour SVT # 1853 out of 2760 230.2 WHP @ 6500 237.0 WTR @ 2250
Originally posted by MxRacer:
Originally posted by RawBurt:
I'll be keeping it to myself, until the time comes. It'll be hard to find.


much like your weiner.