# energy suspension **URL:** \ **Category:** SON240sx Automotive\ **Created:** [February 1, 2010, 5:57pm UTC](https://forums.speedlife.net/t/energy-suspension/131212 "2010-02-01T17:57:09Z")\ **Posts on this page:** 1\ **Showing post:** 12
**Author:** ![spilner](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@spilner](https://forums.speedlife.net/u/spilner)\ **Post date:** [February 3, 2010, 8:18pm UTC](https://forums.speedlife.net/t/energy-suspension/131212/12 "2010-02-03T20:18:54Z")
> [@Anyone had experience with Mike O ford?](https://forums.speedlife.net/t/anyone-had-experience-with-mike-o-ford/25875/2): > > There is no difference between the colors. I hate to disagree with my boy Theo… BUT… (I know this since I sell Energy) The black ones are infused with graphite and they do not squeak. The red ones go squeak squeak squeak as you drive down the road/track. We barely stock the red ones at PI, we special order them for showcar tools who like the redness and never drive their cars. The part numbers have R and G at the end, the G stands for Graphite. and yeah, best thing you can do to your car is install the hyperflex kit. DOOO IT --- _[View the full topic](https://forums.speedlife.net/t/energy-suspension/131212)._