I am on week 3 with RP in the tranny and the difference is still quite noticeable. I have been through the gambit of fluids over the years, starting with stock, cocktail, MTL, ATF+3 and now Syncromax. Syncromax is by far the best for me in my transmission. Most of my fluid experimentation was done with the intention of finding something that shifted better in my colder climate. It's about this time of the year when the temp has fallen into the 50's (daytime) 30's (overnight) that the stiffer shifting becomes apparent, as of yet I haven't noticed a difference. It may be due to the fluid being relatively new but I don't think so. I will continue to report on this as it gets colder and the fluid gets older.


99 CSVT Green/Tan # 84 of 2760 Built on Wednesday, September 30, 1998 15.376 @ 92.00 MPH Stock 75,000Km 96 Contour GL 2.5L V6 ATX 170,000Km