The Buddy Club VTEC Controller gives you precise control of your VTEC engine. Having the ability to move your VTEC engagement is essential. The installation of cam shafts and other engine components may make adjusting the VTEC later desirable. However, turbo vehicles may want VTEC sooner, thus quickly building the needed pressure. The Buddy Club VTEC Controller comes in at a price which makes it the best bang for the buck on the market.