Ok I was in touch with RSM in regards to there supercharger. They will not sell it, only installed they have had to many problems. so now Im due to go get my headers made on Oct 24 but I must have a supercharger in place or turbo . Need specs on setup for turbo or supercharger that will work in 89 z24 . Battery reloated to trunk and ac removed and coil packs moved. Vapor canister gone egr valve removed. Need answers asap.