Old Aug 10, 2010 | 09:49 PM
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Big Will_
Borg Warner EFR Equipped!
 
Joined: Apr 2005
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From: In the unit, building a 450bhp Time Attack Focus!
Default Zetec Crank Sensor Lengths? Anyone measured them?

Got a Focus ST170 running an aftermarket flywheel and standalone management.

Went to fire it up today after fitting everything and it's a none start.

Quickly identified that i've got a 'blip' of an engine speed signal where it sync's for a split second and then flatlines with 0 RPM.

Measured the crank sensor to 36-1 trigger on rear of flywheel and the air gap is 5.5mm!

The sensor I put in is a brand new Focus ST170 item, i'm obviously now after a longer one to bring the gap down to less than 1mm.

Just wondered if anyone had ever measured any alternative sensors and got any useful part numbers to give me a head start on things in the morning
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