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Old Jan 14, 2012 | 12:11 AM
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Oranoco
Professional Waffler
 
Joined: Aug 2003
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From: HertFORDshire
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The heads are identical as are the cam, valves etc. The only difference is with the cam pulley which has a little more retard than the XR item. Only the S1 Escort RS Turbo has different valve seats.
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