Originally posted by carrot_top:
you will not get to 300 on a I4 Zetec....
cheers
Suriel




Actually, several Foci have done 300whp on stock block Zetecs. Though you need at least 110+ octane for the engine to survive, but it's been done.

Bone stock on street gas, around 200-230whp is the max.


2000 Rio Red I4 Cougar 200whp & 210wtq at 9psi 254whp & 276wtq with NX 35shot WRX TD04 Turbo, Cut Short Shifter, Strut Tower Bar, 17" ZN Wheels, Roush Springs, Starion Intercooler, NX 35 shot, HKS SS BOV, Full 3" exhaust,StreetFlight Chip