Thread: safe to run 3.4 pulley?

You need a way to scan for kr. More than likely you will need more supporting mods. That is the only way to tell for sure.

Originally Posted by mkyota1

You need a way to scan for kr. More than likely you will need more supporting mods. That is the only way to tell for sure.

Like what?

He has headers and a pulley. Basically all he needs.

Like I said, might be too much pulley, might be just right, might work with more pulley.

Originally Posted by matt5112

Like what?

He has headers and a pulley. Basically all he needs.

Like I said, might be too much pulley, might be just right, might work with more pulley.

I am simply saying that every car is different. If I ran my car with a 3.4 with only headers I would have chipped pistons a long time ago.