richysport
Member
Registered: 15th Apr 05
Location: Flintshire, north wales
User status: Offline
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are they any good?do they make a differents?
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R Lee
Member
Registered: 15th Aug 03
User status: Offline
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They're supposed to.
Better off getting the pipe because its so much cheaper.
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jamied
Member
Registered: 27th Oct 03
Location: Marbella,Spain Drives: C63
User status: Offline
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i had a unfitted mtech 1 and sold it for £90 as it is aparently v similar without and saves you cutting bulkhead
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DaNnY_LaD
Member
Registered: 30th Nov 05
Location: Walkden,Manchester
User status: Offline
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Lmfao @ your sig muppet 
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richysport
Member
Registered: 15th Apr 05
Location: Flintshire, north wales
User status: Offline
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ok then muppet cheers for the advice 
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graham16v
Member
Registered: 21st Jun 06
Location: Near Heathrow Airport, Middlesex
User status: Offline
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Powercaps are crap, they move most of the torque to about 5k.
THe std SFI box is designed to resignate (sp) the air at a certain frequency thus giving a better fuel/air mixture.
The powercap just allows the air to fall in.
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