KO3s or KO4??? Decat or Sports Cat???

Im just goin for the stage 2 Revo. The cars got fitted :-

Forge FMIC
Miltek zorst
4 Bar FPR
Forge RDV

Was wondering which turbo would be the best? Will the KO4 be to big or is it not the same easy fit as the KO3s?

Also, is just a decat a better way to go than a sports cat?? Wots the disadvantages of the decat? Other than it not being able to pass an MOT????


Any advice would be excellent,

Thanks,

Ed
 

mulletman

Limp Mode Squad ™
Mar 26, 2004
409
0
ko4 wont kit but there are other options, amo4 and jbs04 which are pretty much the same but actually fit ! ! however it is a more expensive way to go than ko3s, as for de-cat some say they can play things up with the lamda sensor making the car run lean, best bet is to get a dp and sports cat in my opinion, oh and if you change the turbo your need a remap to suit not revo stage 2,,
 

steve0

Drum-Masta
mulletman said:
however it is a more expensive way to go than ko3s

Just wondering, why exactly is it more expensive to go this route?? Is it because you need other modifications to run amo4's or jbs04's or simply because the actual turbo is more expensive?? What sort of power could be expected with these units? Are they a direct fit??

Cheers
 
Lecatona HPFP (High-pressure Fuel Pump Upgrades)