Hi, quick question,  whats the difference between a zx400 engine and a zxr400 engine?
And can you put a zx400 engine into a zxr400 frame?
just wondering as i know someone with a zx400 engine that i am thinking of buying.
Cheers.
			
			
									
									
						zx400 engine==zxr400 engine
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				zimm
 - zxr400 oc member

 - Posts: 2320
 - Joined: Tue Oct 10, 2006 12:32 am
 - My Bike: ZXR400-M4, ZX4, ZX6R.
 - Location: Herefordshire
 
Re: zx400 engine==zxr400 engine
if its a ZX-4 engine out of one of these 

then it can go straight into a zxr..
its basically an H model engine, although there are rumours that the cams are sp spec without the adjustable sprockets.
also it wont have a slipper clutch, and the inlet stubs are 1mm smaller than zxr ones, so swap them over.
			
			
									
									
						then it can go straight into a zxr..
its basically an H model engine, although there are rumours that the cams are sp spec without the adjustable sprockets.
also it wont have a slipper clutch, and the inlet stubs are 1mm smaller than zxr ones, so swap them over.