Originally Posted by evo1
Hi i have the chance to buy a nsr12s3 factory tuned motor. Can anyone tell me when they stoped producing this engine.The engine is new in box and a good price. What mods are done for a factory tuned engine? . Not sure whether to go this way or go for the plus 12-3, any help would be good.
Thanks Paul
this engine is still produced........
novarossi tuned versions have milled crankshaft with silicone insert.....
the sleeve has some work on exhaust port
and the piston/sleeve set is specially selected.....