Hello to all i need an advice from you all if i fix on my trek a racing crang pulley what i get? more tourqe on low rpm? and that pulley is the same as evo 7-8-9? thanks alot.
anyone stick the bitumen on the firewall, at the engine side before?what is the effect for sound proofing ?is it noticable?bcoz at 1st i tot wanna open up the dash and put bitumen+superlon...but dare not to kacau the...