ちょっと古いネタですが・・・(蔵出し!蔵出し!)

http://www.bigbore.it/

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WATER COOLED!
Engine capacity increased to 1420 cm3
Power ouput: 125 CV @ 7500 RPM
Maximum torque: 13,5 mkg @ 5750 RPM
Water cooling for maximum power and reliability

All the parts have been developed for 850 and 1000 cm3 Guzzi engines.
Easy installation in stock Guzzi frame.
The parts can be supplied individually.
Available from Janauary 2005.

For racing only
No warranty
No homologation

new cylinder heads
with high-flow ports,
completely redesigned
combustion chamber
double ignition
new 106 mm bore cylinders
titanium alloy con-rods
forged pistons with slipper skirt
titanium alloy, large diameter valves
high performance valve springs
roller valve lifters
aluminium alloy rocker arms
high lift, long duration camshaft
compact, high efficiency radiator
water pump, hoses and fittings
high performance inlet and injection systems

 お品書きを見るに、クランクケース、クランクシャフト、ミッションのみオリジナルパーツを使用。エンジンチューニングというよりもエンジンの新造といっていいレベルですね。

 Vバンク間前面のウオーターポンプの自然な感じの置かれ方からして、レベルの高さが感じられます。