BMW R80 / R100 R90, R75 Siebenrock CYLINDERS WITH PISTONS BRAND NEW

HI. FOR SALE  ENGINE UPGRADE KIT 800CC TO 1000CC. IT'S BRAND NEW KIT BUT IT DOES HAVE SOME MARKS ON PISTONS. STAINLESS STEEL PUSHRODS WITH BRAND NEW RUBBERS. I HAVE RECEIVED THIS KIT WHEN I BOUGHT R80 ENGINE FOR MY DNEPR. I WAS FITTED TO THE ENGINE HENCE SOME MARKS ON IT. ANY QUESTIONS DO NOT HESITATE. email: zjawiony@gmail. com or give me a call: 07541862628MORE INFO FROM MOTORWORKS: Designed by a German tuning specialist to upgrade any 800cc boxer 1981 on to 1000cc without the need to change or modify cylinder heads. carburettors and exhausts.   This kit consists of two nickasil plated alloy cylinders. two graphite forged. light weight pistons (each weight reduced by approx 140g). the corresponding sets of piston rings and gudgeon pins.   Supplied with stainless steel pushrod tubes fitted.    A top end gasket set is also supplied with this kit.   They are designed for straightforward installation in about two hours.   Benefits include an increase in power from 49. 3 to 59. 2hp with the R80GS or 63. 1hp for the on road models (using standard BMW 1000cc barrels and pistons with 800cc heads can result in a decrease in engine power output!) In addition to increased power outputs the kits reduce emissions and fuel consumption and increases torque from the original 57Nm to 72Nm and produce a much smoother spread of useable torque throughout the rev range.   More details available on request.   Compression ratio 9. 5:1.   

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