St170 engine tuning bookcase

That cosworth inlet plenum wont fit on your st170 lump as the st170 engine is actually a tuned zetec blacktop engine just like the focus rs one is. Cosworth streetmaster rear pads ford focus st170rs. Just use a normal rs1800 inlet if you are turboing it or get a rover t16 manifold to fit, theres always a couple for sale on ebay just type in zetec turbo and should come up. Getting power with fords st170 variable valve timing. Buy products such as sony cfds70blk stereo cdcassette boombox at walmart and save. The st170 vvt is not a simple onoff system, the solenoid in the original installation is driven by a pwm feed by the ecu to continually vary the oil pressure to the hydraulic cam. Tuning the zetec page 1 last on march 28 2017 zetec 2. Keeping your focus the focus was released in 1998 and became the car of the year in 1999. The duratec engines and focus cars are great for tuning. Ford, focus, 2004, daw, dbw 19982004 hatchback, st170, hatchback, 1988ccm 173hp. St170 vvt and how it works tech article motorsport. Ford escort mk1 zetec st170 racecar build home facebook. The cam angle can change by over 30 degrees iirc, which usually accounts for the massive step in the power curve that results from just switching the vvt onoff.

Follow cfm performances main facebook page for information on all things cfm. This is the build page for my new racecar which is a mk1 ford escort 2 door. Tuning the ford focus for better performance torquecars. The hottest na version was the st170 with solid lifters, steel rods, waisted valves and variable valve timing vvt. Worldwide delivery available plus 0% finance options. The motor went on to power the focus rs but in turbocharged form. Focus mk1 rs powerflex front lower engine mount bush kit 12mm. Notes, make, model, year, variant, type, bodystyle, engine. Ford focus focus st170 number 1 european ford mail order. Im hoping to post pics so that others may learn from what i do and. Standard st gsxr 750 throttle bodies omex 500 ecu found another 5bhp. St170 pnp loom you will need to use gm type iat and clt sensors. If youre looking for some details about what i have done to my car, see the changes and repairs page. Ford fiesta mk5 zetec st170 throttle bodies gsxr itbs first start up duration.

Some general advice on the range of ford zetec engines, regarding capacities and variants, heads and cams, and the popular zvh conversion. Car parts catalog for ford focus mk1 hatchback daw, dbw. These later engines have longer rods and lower piston crowns, mechanical rather than hydraulic lifters plus the distinctive black cam cover. Otherwise, read on for the specs of the st170 engine. Ford had a successful run with its predecessor the escort which lasted for 6 revisions and started the hot hatch off with the early xr models. Car parts catalog for ford focus mk1 hatchback daw, dbw st170 with 173 hp engine, starting from 2002. Both the st and rs engines were confusingly rebadged as a duratec.