So i just downloaded my custom tune that i had sent to me from Mo and Jimmbo and I have to say its a big difference from the programmed tune that I had been running for months that come with the hand held programmer i feel the difference on the top end i mean it really gets ups and go so in the morning i plan on going to get the J-Mod done and get my rear cats deleted. But i want to thank MO and his people for hooking me up