With a 10:1 Cr on the motor yes @ 10 psi it will be 16.8:1 CR, hence the need for ign retard /enrichment and H20 to reduce det...but then again no one ever works out the 'stoc' cr correctly (ie the intake valve is still open as the piston accends on compression so the swept volume is less!!!!)
V6 MTX
'Don't p**s up my back then tell me it's raining!!!"
'Its only nuts & bolts!'
'If I build it,fix it,upgrade it or modify it...MAYBE they will come....!
Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
Get a Turbo for you Zetec from HMS Inc...by 'The Demon' ...www.DemonDynamics.co.uk
..don't talk about it DO IT !!!
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