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10
votes
1answer
76 views

Porsche 918 - benefits of top mounted exhaust

Is the Porsche 918 the first production car with a top mount/exiting exhaust system? This article points out that by routing the exhaust up, Porsche was able to equip a completely flat underbelly and ...
6
votes
1answer
54 views

Quick paint job now, or wait until I can do it right?

My question is similar this question but my focus is a little different. I have a 1982 Porsche 911 that has collected quite a number of chips and scratches on the front, mostly from rocks bouncing ...
10
votes
2answers
489 views

Why won't my engine rotate?

After doing some maintenance on a 2000 Porsche 911 engine (3.4l normally aspirated), I find that I can manually rotate it with a wrench on the flywheel, to a certain point but no farther and I can't ...
5
votes
1answer
57 views

Fuel rail pressure port size on 1985 Porsche 911

What fitting do I need to attach my pressure gauge (female 1/8" NPT) to the port on the fuel rail? I know the port is metric but I'm not sure of the size.
4
votes
4answers
3k views

Why hasn't anyone beat the 6:11:13 Nürburgring Record set in 1983? [closed]

The fastest lap time set at the Nürburgring is 6:11:13, set by Stefan Bellof in 1983. It had 630HP and weighed 850kg. Article on the 956 Nürburgring Lap Times - Wikipedia However, we have ...
10
votes
2answers
1k views

Can I safely upgrade to an AGM battery?

AGM batteries are capable of being charged at a faster rate, and may draw additional amperage from the alternator if it is not regulated. Many cars that come with AGM batteries have special charge ...
5
votes
1answer
73 views

Disk rotors wear

I recently bought a second hand car (Porsche Cayman S) and I was looking at the disk rotors. Do you think that it's time to replace the front disk rotors of my car? picture1 picture2 ...
5
votes
2answers
183 views

Video: 1970 911T starts for the first time in 15 years - What next?

http://www.youtube.com/watch?v=7QQzbEQTWAo&sns=em My brothers and I have been working on this car since last fall. So far we've done the following: Had the zenith carbs rebuilt and bench ...
4
votes
3answers
603 views

Car starts fine cold or warm, but has trouble inbetween

I have an 1980s Porsche 924. It starts perfect when cold or warm, but if you leave it for about 15 minutes, starting it can be a real pain. I looked into this and found out that there is a diffrent ...