Porsche C111

6 discussions on MotorsForum about the Porsche C111: what owners asked, what went wrong, and what fixed it.

What owners report

car engine oil extended change

Hi, My car (toyota petrol 1.3) does a smallish mileage in a year say around 5000 miles, mainlyon fairly short distances around town. what would be the 'time' limit toreasonably extend oil changes for economy reasons using a semi synthetic...

Z4 M vs Boxster S vs SLK 55

Which of the above is the best roadster? What do people think?Here's a Russian article. Can anyone translate this.'m not sure which one I'd choose. I probably lean towards the Z4 M,but Boxster S has probably better handling. Recently...

Z4 M vs Boxster S vs SLK 55

Which of the above is the best roadster? What do people think?Here's a Russian article. Can anyone translate this.'m not sure which one I'd choose. I probably lean towards the Z4 M,but Boxster S has probably better handling. Recently...

Z4 M vs Boxster S vs SLK 55

Which of the above is the best roadster? What do people think?Here's a Russian article. Can anyone translate this.'m not sure which one I'd choose. I probably lean towards the Z4 M,but Boxster S has probably better handling. Recently...

how many hp to turn an 80A alternator at full tilt?

anybody know? Im trying to make up a generating/charging system forsome electric motors to push a boat, i can do it cheaply andefficiently with lots of redundancy in the system with a series ofganged car anternators, but im having trouble...

The cars Mercedes failed to make

Hi folks,just recently german classic car magazine Motor Klassik brought a comparison between the most terrific german cars of the 70's: Porsche 930 Turbo, BMW M1 and Mercedes 450 SEL 6.9. In this article editor Alf Cremers suggested that...

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