"what are the common issues with the 1968 Porsche 912 engine?"

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Great question about the 1968 Porsche 912 engine! The 912 uses a 1.6-liter air-cooled flat-four engine (Type 616/36) that produces about 102 horsepower. While generally reliable, there are several common issues to be aware of:

**Most Common Engine Issues:**

1. **Oil Leaks** - This is probably the #1 issue. The air-cooled flat-four can develop leaks from multiple points including the oil cooler, valve covers, and various gaskets. These tend to worsen with age as seals harden.

2. **Electrical Issues** - Since it's air-cooled, the engine relies heavily on proper electrical function. Brittle wiring, corroded connections, and aging components can cause starting problems or poor running conditions.

3. **Oil Temperature Control** - The oil cooler can become less efficient over time, leading to higher operating temperatures, especially during spirited driving.

4. **Carburetor Problems** - Many 912s came with carburetors that can develop issues with gumming up, improper jetting, or worn throttle shafts.

5. **Valve Train Wear** - The air-cooled engine's valve train components can wear over time, requiring periodic adjustment and eventual replacement.

The good news is that this particular 1968 Porsche 912 you're looking at appears to be well-maintained - it recently received comprehensive service by Porsche Classic and specialized technicians, which should address most of these age-related issues.

Would you like me to help you find similar vehicles, or do you have any other questions about this 912?

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