hey guys only just joined here been looking though forum and have only found a lil info about the b20a6 engine saying to replace the pistons with b16 pistons to raise the comp now im only new to this but i have to rebuild this engine im not changing it or putting in a h22 i want to really find what i can do with this engine ive read they ruffly come out stock with 100kws at the engine an we are only aiming to get 120/130 at the engine soo not looking for big power but just sumting to beef it up a bit i like doing moutain runs in it they handle so good soo if anyone knows anything about these engines and could help me out would be a big thank u