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Zetec 1800 performance?
Gear Monkey - 20/12/11 at 08:07 PM

Hello,

I've been offered a really clean, low mileage Zetec 1800 engine with all ancillaries for silly money, so wondered what kind of performance I should expect from this engine in a car that's going to be built to be as light as possible.

The modifications I would make are fitting the cam's from the 2.0, a set of carbs from a blade or similar superbike, scratch built free flowing exhaust and a megajolt. Does anyone have any idea's what kind of power I could expect?

My target is to build a car capable of producing 300bhp per ton so at a guess this engine will need to be pushing 165-170bhp to achieve this.....Is it possible?

Thanks

GM


eddie99 - 20/12/11 at 08:12 PM

I have a completely standard blacktop zetec with original ford throttle bodies running 110bhp at the wheels.... Thats about 130 at the crank....

A standard 2ltr is supposedly 150bhp at the wheels.... So i wouldnt expect any more than that from your spec.


big-vee-twin - 20/12/11 at 08:14 PM

Standard 2.0 Ltr Zetec is 135 BHP, Duratec is 150BHP.

With ITB'S you will get around 30BHP extra

(Should have read it a bit better)

[Edited on 20/12/11 by big-vee-twin]


big_wasa - 20/12/11 at 08:15 PM

You should get 150 on that spec but you wont get more with out head work and better cams


Gear Monkey - 20/12/11 at 08:31 PM

Thanks guys. Would a 4 speed box from a 1300 MK2 escort handle that kind of power ok?


austin man - 20/12/11 at 09:10 PM

fit a type nine and if your not happy buying at silly money let me have a pop at it. The 1800 ideally wants the 2 litre cams which give around another 10bhp. I have a 1800 running bike carbs and 2 litre carbs I reckon I am doing around the 145bhp mark at the flywheel


snapper - 20/12/11 at 09:24 PM

4 speed from an Escort will struggle with the torque especially if you have wide sticky tyres.
Also has 7/8th 20 spline input shaft so clutch plate and cover will be a problem.
Type 9 has 1" 23 spline and will match a standard Zetec clutch


Gear Monkey - 20/12/11 at 09:33 PM

Would this fit?

FORD SIERRA 2.0 DOHC GEARBOX | eBay


lotusmadandy - 20/12/11 at 09:43 PM

Yes, it will fit straight onto a zetec.

You will need to fit either a westfield
clutch release bearing or bond a 20mm
spacer onto the existing item.The other alternative
is to move the clutch arm pivot point 20mm further
away from the casing.

Andy

[Edited on 20/12/11 by lotusmadandy]

[Edited on 21/12/11 by lotusmadandy]