Bolting on a few parts to see if opening the airflow in and out will net a positive gain.
1982 Porsche 911 SC Restored - Introduction
The "barn find" is a curious thing. Stumbling across long-latent cool cars that have been forgotten represents a kind of jackpot
1,000HP Pro Drift 2JZ-GTE Build - Part 1: A Piston Is Born
It all begins with a healthy heart, and in racing and motorsport that ticker sometimes has to produce gobs of power.
518 HP 4Piston Racing Drag-Spec K24
4Piston Racing builds a 518 hp, naturally aspirated, drag-spec K24 power plant
FR-S/BRZ Forced Induction Comparison - 86 Showdown
Turbo vs. Rotrex vs. Roots
How to Make 500hp - The 500hp Solution
500 horsepower. It's a number that whoever made your car never thought it ought to have.