injectioneering Tag

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WE RIDE DR.D’S 2014 YAMAHA YZ450F

Aug 12, 2014Comments off4592 Views

Let the Yamaha's "Doctor D" fix what ails your 2014 Yamaha YZ450F

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WE RIDE CYLINDER WORKS’ BIG-BORE HOND...

Mar 11, 2013Comments off2284 Views

When it comes to building or rebuilding a Honda CRF450 , the MXA wrecking crew has several options. First, we could go with OEM-spec engine

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MX EDUCATION: MAKE YOUR FOUR-STROKE FASTER ...

Mar 16, 2012Comments off2487 Views

  Most showroom stock four-strokes are delivered in a decent state of tune, but by no means are they fire-breathing dragons that burn fuel and

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MXA TEAM TESTED: INJECTIONEERING RE-ENGINEE...

Apr 14, 2011Comments off852 Views

WHAT IS IT? It's a throttle body and butterfly modification for your fuel-injected 2009-10-11 Honda CRF450 and CRF250 that increases performance below a quarter turn