What mods are needed to take an M5 on the freeway/highway (high speeds)?
2005 E55: However, my friend has 180 pulley and his car died with the stock HE -- after he upgraded he has been good -- but with all his mods 180, HE&pump, LT supersprint headers, no cats, tune- he is not much faster than me.
Scott - We need to run again...I've added our underdrive pulley kit and tuned her again since....I won't tell you the new numbers. ;-)
Oh.....and long tube headers are on order.
J
http://www.youtube.com/watch?v=mTkzCd4p_3k


Last edited by Infiniti; Aug 19, 2010 at 03:37 PM.
Also, I have changed the air filters (just the filters not a new airbox or anything) and added RPI Scoops that are small pieces of metal that direct air into the air intakes behind the grill. Total cost around $100. Probably the equivalent of you removing the charcoal filters in your E55 and still calling your car stock, which I'm assuming you have done.
Perhaps the Mcars you raced needed a driver mod.

Here is a video for your reference
http://www.youtube.com/user/J2OOI#p/u/17/5u7ytRPaaDA
Last edited by J 2OOI; Aug 19, 2010 at 03:45 PM. Reason: added video link
The Best of Mercedes & AMG
Also, I have changed the air filters (just the filters not a new airbox or anything) and added RPI Scoops that are small pieces of metal that direct air into the air intakes behind the grill. Total cost around $100. Probably the equivalent of you removing the charcoal filters in your E55 and still calling your car stock, which I'm assuming you have done.
Perhaps the Mcars you raced needed a driver mod.

Here is a video for your reference
http://www.youtube.com/user/J2OOI#p/u/17/5u7ytRPaaDA
like i said i have raced 2 m6's back to back both in 500p and in S6 and from a 30 roll and 50 roll there is not much science behind it. and yes 121 you will roast me haha










