Originally Posted by skindaddy

ive tried all timing and all seem to be within 1mpg, my truck likes tm3 for some reason i think the best fuel economy is the $500 back in my pocket
when the timing is changed do you have to shut truck off ive done it running but dont know if it takes affect until key is cycled???

i think some awesome gains can be had by a POD version for the JR , thats what im waiting for or at least, LED to believe its coming !