News:

This Forum is not for sale

 

trimming ecm on s4r

Started by pjr989, August 22, 2008, 08:23:44 AM

Previous topic - Next topic

pjr989

I just had my bike dynoed at Gingerman raceway on sunday and I have a slight drop in the torque and power curve at 7500 rpm. The bike is stock with a set of Arrow cf pipes(full system) Is it worth my while to open the airbox and have the ecm trimmed?
I have heard good things about TT motors in MI and was going to go there. The bike is an 05 if it makes a difference also at that time I will get a 14t front sprocket,anythoughts ? the bike runs really smooth everywhere else but I keep hearing how lean these things are set up making them prone to popping ( which it does at steady throttle while city ridding.) My buddy describes it as sounding "angry" when we ride together kinda like my wife!
2005 s4r arrow fullsystem, bar end mirrors, open clutch, madduc open cover with clutch stabilizer.