993 Engine failures ?

993 Engine failures ?

Author
Discussion

GT Glee

705 posts

176 months

Tuesday 12th July 2011
quotequote all
hunter 66 said:
Sure someone having a stir , as we have run a standard 993 engine in our GT2R without knowledge of its history although we used RSR cams and thus a top end rebuild , in the 24 hours last year as well as a 3 and 4 hour race this year with no issues. This included a few recorded visita to 8,200 RPM which were not ideal.
Air cooled Porsche engines bulletproof PERIOD.
The 993GT2 has a different bottom end though doesn't it? Wider bearing journals etc?

The 993 NA (vario or non vario) is known to throw cranks and rods..

I believe the 964 crank has wider journals which is why the GT3 crank was derived from this and not the 993 item. Well, this is what I've read.

madala

5,063 posts

199 months

Wednesday 13th July 2011
quotequote all
ghamer said:
madala said:

......well my friend that is your problem not mine......smile
Actually, it's your problem as you still have the old girl. I don't!
It might be old but for me old is better....smile


Edited by madala on Wednesday 13th July 11:29