THE ULTIMATE GUIDE TO JDM TOYOTA 4A-GE

The single most effective all round velocity stack size for 4age engines is 100mm. All other factors dismissed there isn't a benefit of heading shorter than this length. Fitting a thing like a 75mm size will not give more ability inside the higher close. Having said that it is very generally a requirement to compromise this due to physical clearanc

Will depend on what route you took And just how Fortunate you got. You may be ready to get to 160 WHP with just cams and possibly light-weight tweaks with a 20v. Over that turbo will start pulling ahead swiftly in terms of $/hp.The second possibility is often a Significantly simpler and cheaper one particular; some aftermarket cam gears are formed