Kelford Cams 4G63T EVO 9 MIVEC

9-TX258 | EVO 9 MIVEC
258° cams for fast street 4G63 engines with stock turbo or turbocharger upgrade. Suits upgraded turbo sizing 48-54mm. Improved low to mid-range power and good throttle response. Suits restrictor plate rally 4G63 engines. Broader power band and improved throttle response when using MIVEC. For up to 8000rpm and 25psi boost Kelford Cams recommend valve spring KVS63-BK

9-TX268 | EVO 9 MIVEC
268° cams for street, strip and track engines in the 350-600hp range. Great with E85 and similar ethanol blend fuels. Suits 48-58mm turbo. Still maintains good throttle response, improved mid-range power. Broader power band and improved throttle response when using MIVEC. For up to 8000rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.

9-TX272 | EVO 9 MIVEC
The best all round performing motorsport cams. Suits racing 4G63 engine in the 400-650hp range. 54-62mm turbo size range. Broader power band and improved throttle response when using MIVEC. For up to 8500rpm and 35psi boost Kelford Cams recommend valve spring KVS63-BTK.

9-TX272-L | Low Lift EVO 9 MIVEC
272° camshaft designed to work with OEM valve springs. Rough idle note with exhaust upgrade. Increase in mid-high rpm power with upgraded turbo. Upgraded turbo size range 48-58mm compressor inducer. Broader power band and improved throttle response when using MIVEC. For high mileage engines Kelford Cams recommend valve spring KVS63-BK which uses the OEM retainer.

9-TX272R | High Lift EVO 9 MIVEC
The ultimate 272° on the market. Dyno proven to be the best available to date. High lift profile design with high rpm valve train stability. Suited for 450-700hp high rpm racing 4G63 engines. Suits turbo sizing in the 54-68mm range. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 9500rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK.

9-TX278 | EVO 9 MIVEC
272°/278° racing cams for 4G63 engines in the 400-650hp range. 54-62mm turbo size. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 8500rpm and 35psi boost. Kelford Cams recommend valve spring KVS63-BTK.

9-TX280R | EVO 9 MIVEC
280° high HP racing cams to suit well built time attack and drag racing engines. Suits 64mm+ turbo. Great with E85 and similar ethanol blend fuels. Broader power band and improved throttle response when using MIVEC. For up to 9000rpm and 40psi boost Kelford Cams recommend valve spring KVS63-BTK-X.