i think i managed to source this out.... i remember there's some guy there mentioned THEIR friend in US running stock twins with 400 horses on the wheels...
someone wanted to sell his used MTX-8 & 4 Bosch ignition coil comply installation +tuning into my 4age20c black top VVT for RM2500 , so for this price worth or not , all sifu pls give me some advice .
btw can MTX8...