just bought a 94 wrx and am wondering what yous guys think will be the best and safest way to improve the performance.

friends have told me about boost controllers is this a reliable way to boost power?

if so

where can you get them from and which ones are the best to buy?

use the http://www.scoobynet.co.uk/bbs/images/Search.jpgand enter 'scooby ecu' theres loads on it