Hi I would realy apreciad if you can give me some info on cat cams for megane 225.So fare I have gtx3071 on 0.63 tial housing with soportive mods. I'm not sure which one to get 401 or 402 cams. There is some advices to get 402 but not sure how the idle is?Drivability at part throttle ?etc. If there is any users of cat cams please share some info. Thank you
Don't think so, but the specs are known so think you could make your decision based on that? Imho i think you should go for the 402's, the gtx will love it. Also don't worry about idle/cruizing, they are turbo cams, not N/A 12mm lift 300* cams.
Thank you for the inputs.I know this 402's are not crasy willd, but still on the intake there is a 11.25 lift and 269 duration, I would like to know it this cams can idle at cca 850 rpm and would I loose any spool compare to 401 etc.? It is hard to choose as there is no dyno comparisons. Gtx will definetly love the 402 up top but what hapens lover down?