Yamaha modified the bore and stroke of the 400cc engine, giving the FZR600 a noticeable boost in power. The downdraft carburetors, made possible by its 45-degree forward-inclined cylinders ...

The key ingredient is the crankshaft of the 400 SBC with its 3.75-inch stroke replacing ... issues due to the siamese-bore design of its larger diameter cylinders, especially when modified to ...

But sure enough, there are three cylinders in line ... Important information is still missing, including bore, stroke, displacement, and peak power. You can expect between 700cc to 900cc with ...

The billet crank is stroked to 4.050 to achieve a near "square" relationship of bore to stroke compared to the original Gen 2 426 HEMI with its "over-square" 4.25-inch cylinders and 3.75-inch ...

This engine has cylinders of 4 % inches bore by 5%, inches stroke. With this - bore and stroke, one can readily see that the rating of 30 horse-power is merely nominal. Imported material is used ...

Alan Dowds muses... It feels like a lifetime since we last saw a two-stroke road bike taking pride of place in a dealership, ...

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Triumph TF 450-RC Review | Motorcycle Test - Aaron throws a leg over the new Triumph open class motocrosser and comes away very impressed.

Car Deal of the Day: BYD Seal – signed, sealed and delivered for less than £305 a month Car Deal of the Day: BYD Seal – signed, sealed and delivered for less than £305 a month The BYD Seal ...

Twice a day the Dee’s waters slap the riverbanks as a bore travels upstream. At its strongest it’s a remarkable sight, sending birds scattering in alarm and carrying along the occasional ...

Our marketing claims explained. Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP. Please contact the dealer for a personalised quote ...