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  1. S

    What gives with new Bilstein & Eibach Pro Kit install?

    I installed Bilstein, Eibach Pro kit & new isolators yesterday. The rear of the car seems overly bouncy. The front seems Ok. What gives with rear riding so rough?? I'm a little diappointed with a set up so many others have bragged on. Any ideas or suggestions??
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    Need shock\strut opinions

    I have already purchased Eibach Pro springs and I'm currently ready to make the shock\strut purchase? I'm currently looking at Tokico & Koni adjustables. What should I go with? Any reasons why? Any other considerations? My car is a 2003 GT Thanks!
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    What grade oil was used before 5-20?

    What grade oil was used in the 4.6 prior to changing to 5-20? 5-30?
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    Shunting in 4th & 5th gear at low RPMs

    Rear end feels jerky in 4th & 5th gear at low RPMs I changed out my gears to 4.10's the other week and I have not installed my speed cal yet. My car feels like it is missing out or shunting at 1500 -1800 RPS in 4th & 5th gears. I had someone describe a simular problem to me and they indicated...
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    Is Speedcal a good product?

    Just want to know what everyones opinion is on Speedcal? Reliable and accurate product? Easy or hard to install? Please let me know. Thanks!
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    Needs some opinions

    I'm considering doing some suspension changes to 2003 GT? What would be the best set up? I'm currently looking at: Springs: Eibach Sportline Eibach Prokit Shocks & Struts: Koni Adjustables Tokico Illuminas Bilsteins