JeffSTAR

Anyone go from a heads/cam car to a heads/cam stroker car? I've changed very little except the CR ratio is now 11.4:1 and the displacement is 33 cubic inches more. I can tune for fuel, pretty easy but what about timing? How do more cubes effect timing?

96z

I would like to know this too since Im doing the same thing this spring. Jeff did you ever get that email I sent you?

97 RedSS

Yeah..all I changed on my tune was the Cyl. fill for the bigger cubes..I run around 35 degrees at 100kpa...