zetec turbo heads

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Mar 11, 2011 | 09:28 PM

nevsrevs

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From: somerset

zetec turbo heads

hi peeps, i know that the heads flow pretty well, but wat sort of power have you seen on standard heads, with uprated springs?

Mar 11, 2011 | 09:31 PM

MO' BENT RIMS

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From: birmingham

mines at 300plus . my mates car made 320bhp

Mar 11, 2011 | 09:45 PM

nevsrevs

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From: somerset

yea i got 300/300 out of my old engine, but building new now and wondered at wat point do i need to port/bigger valves ect

Mar 11, 2011 | 10:08 PM

creator

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From: derbyshire

crazycage is around the 400bhp mark

Mar 11, 2011 | 10:11 PM

Fudgey

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From: Wiltshire

mine made 397bhp and 386lbft on a stage 3 big valve head.

its for sale btw

Mar 11, 2011 | 10:28 PM

xr2wishy

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From: blackburn

350bhp is possible on a standard ish black top head, silvertop heads would need a little port work to do the same.

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