While a Honda VTEC solenoid rarely goes bad, problems with VTEC not engaging properly are extremely common. Most of the time incorrect wiring is to blame, but occasionally something even smaller ...

The Honda K20A2 i-VTEC 2.0-liter four-cylinder engine had been nestled into a custom cradle, and it was hooked up to a TH400 four-speed automatic tranny with the help of an A1 Performance torque ...