I had my 2000 C15 multi-torque reprogramed from a 475hp to 550hp is there anything else i need to do for this change to be correct ??
Is this valve rebuildable ?
Thank you just didnt want to buy valve if something else was bad .
I have a 2000 w900L KW and air leaks from what to apears to be an open hole about the size of 1/4 inch air line on the outside firewall.The leak...