ECM tune for my 2010 E550 coupe ?
#1
Junior Member
Thread Starter
ECM tune for my 2010 E550 coupe ?
Does anyone know a good place to either get my ECU tuned? I want to increase horsepower but also take off the top speed limiter.
I live in DC area.
im also willing to ship my ecm out.
I live in DC area.
im also willing to ship my ecm out.
Last edited by Acworld34; 02-06-2012 at 05:00 PM.