legacycentral bbs

i was racing my 94RS and was revving it up heaps before taking off and then took off in quite high revs then changed into second then there was a bang. i feel as if the first turbo aint going that well and the whisling of the turbo is louder and a bit rattly at times. also the exhaust seems quiter o...

i have just bought a 1994RS legacy twin turbo it has no mods what are the first things i could do to make it faster without spending over 500 bucks. prices of answers would be helpful cheers