Quote Originally Posted by vinj
- tune-up regularly
- increase tire pressure (around 32-34psi cold)
- retard timing by 2-3 deg from the stock recommended setting and use regular unleaded fuel
- lean out your A/F mixture just as Khaos does for P6,000 (this can be bad for your engine in the long run though).
- lighten your car of unnecessary weight add-ons
- make sure your a/c system and electrical system is running well not straining or putting load on your engine.
diba retarding timing is a fuel consuming