You may need new cams to produce power up there. And you will need new valve springs to run about 9000rpm also. Includes Blox vacuum box, OEM map sensor, Circuit hero TPS adpater, new TPS, mesh filter screen, initial velocity stack and also a additional matching velocity stack if you https://shaneariyn.develop-blog.com/40076511/little-known-facts-about-4age-engine-sale