Now I am using the 4g93 eterna machine.I want to upgrade the performance with added with mivec parts.I planned to:
- Change throttle body and intake manifold with MIVEC intake manf and TB
- Using the adjustable cam pulley
- Port and Polish
- Change the piping with 2' piping and mivec extractor
- Using the HKS intake powerflow
The question is, Can the modification above is effective to increase horsepower,torque and topspeed.How it can increaseHP? What the cost range to make the...
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