i have already change toda A cam , cam gear, mugen gaskit and port the thottle body to70mm. i am ready to install apexi power fc. Does anybody tell me what rmp i set the vtec timing is the best?? and does somebody tell me some suggestion about my modification?? thanks a lot!!

 

what motor is this setup for?

do you have a dyno near you?
thats the BEST way to tell where so set the vtec crossover...

btw...nice setup

 

go to tune it on dyno jet...
the best way

 

https://honda-tech.com/zerothread?id=682355


Try somewhere in the vicinity of 5k rpms for vtec crossover. But make sure you TUNE it, or you won't know the sweet spot.

 

i tuned with unichip sub-computer got 100kw on the wheel..and done 0-100km/hr average 6.3s. Does anybody could tell me tune the car on dyno or on the road is the best way?? It is because i ready tune up my car on the road. Thanks a lot!!

 

of coz dyno