VTEC allows for differing cam profiles, meaning different valve lift and duration, depending on the engine RPM. This video will dissect a Honda Civic Type R engine to show the ins and outs of how VTEC ...

How does 3 stage VTEC work? This video goes one step further on explaining VTEC. 3 Stage VTEC combines VTEC-E (sohc) with VTEC (dohc) to allow for excellent efficiency at low rpm, and maximum power at ...