
is the R1 4XV a good strong lump??
cheers mark
Hope so, planning to put a carbed lump in mine.
its as good as any other and its VERY QUICK
Just make sure it has had the clutch basket mod if it is a very early model. Although I would be very surprised if it hadn't as it was a
warranty / factory recall.
- Jim
Why?
Have you just seen the ones i have seen on ebay going fairly cheep.
quote:
Originally posted by roadrunner
Why?
Have you just seen the ones i have seen on ebay going fairly cheep.![]()
why would that be suddenly ?
they were fectching mega bucks only a while back
quote:
Originally posted by mark.s
is the R1 4XV a good strong lump??
cheers mark


I've got a 99 4xv engine for sale. Needs new pistons but otherwise OK. Great if you want to put forged pistons in it or get one of TTS' sets of over bore pistons.
If you are going carb'd the 5JJ (2000-2001) model is a better bet. Slightly stronger transmission and the ECU map was supposed to have smoother
power delivery.
- Paul