XF and XFR ( X250 ) 2007 - 2015

Upgrading the low-HP 2012 XFR

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Old Feb 8, 2018 | 11:04 PM
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BFQ
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Default Upgrading the low-HP 2012 XFR

2013 XFR with lower HP engine (464 vs 505) for some export markets
 
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Old Feb 9, 2018 | 06:39 AM
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les
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An ECU tune should sort that out for you. Mines running around 625bhp and showing just over 530bhp at the wheels. Failing that, a top supercharger pulley swap. That's good for about 25bhp I believe.
 
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