any thing is boost friendly, as long as you have good compression. This obviously means your not gonna boot 50 PSI on KA any way.dnlx5 wrote: depending on the month your 89 was made whuich obviously isnt boost friendly. unless you have race gas and water alchohall/injection.
Your right on the money with that. I was talken' about the KAFla240sx wrote:yer diesel's like in Ford Super Duties are like 17:1 CR and some run 30lbs of boost all stock engine