8 cylinder front engine iconic vehicle
  • User avatar
  • User avatar
User avatar
By tungsten
#201457
I swear I saw somewhere that it was recommended that the final step of the Alusil honing/polishing process be done everytime the rings were changed, to maximize the chances of seating and sealing.

Is that still true or has newer conventional wisdom superseded? My bores look great, but some serious WYIT work meant that the pistons came out. The best-recommended machine shop in my area just said they won't touch Alusil bores unless they're putting in steel liners, so what's the best approach moving forward? I'm not terribly far from LN Engineering but I still think they're only doing their proprietary coatings and liners.
User avatar
By worf
#201470
I’m not sure of any new conventional wisdom. Folks have used new Goetze rings as is and not reported horrible results.

If you don’t have a shop that is confident with Alusil then that may be the answer you seek.

I’m not willing to opine one way or the other without knowing a lot more about the specific circumstances.
The 928 Photo Thread

trawling through ebay there was a guy selling 911 […]

Formula 1 2020 And Beyond

Agreed, I was yelling at my screen during SQ3. V[…]

Rear Brake line Seized

Just watched a video on that tool...that's bad a[…]

100% the new bearings. The others were completely […]