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feetwet
  • Member for 6 years, 9 months
  • Last seen more than a month ago
  • Pennsylvania
29 votes
9 answers
126k views

Will higher octane fuel improve gas mileage?

  • 927
17 votes
5 answers
88k views

Can I use lower octane fuel at high elevation?

8 votes
4 answers
16k views

How do I fix a sagging headliner

7 votes
2 answers
449 views

How much can sub-optimal octane affect efficiency or power?

  • 1,189
6 votes
3 answers
3k views

How to tighten battery clamp?

  • 1,189
5 votes
2 answers
3k views

How often does my engine check fuel octane?

  • 1,189
3 votes
2 answers
525 views

Does petrol gradually get a higher octane rating with evaporation over time?

  • 2,919
3 votes
0 answers
123 views

2010 Volvo S80 - Cabin HVAC system schematics

  • 1,189
3 votes
1 answer
182 views

Diagnosing silent misfires

  • 1,321
3 votes
2 answers
264 views

Is four-wheel steering used for lane-change maneuvers in any production cars?

  • 1,189
2 votes
1 answer
176 views

Can my ECU tell me if my air filter should be changed?

  • 1,189
1 vote
1 answer
134 views

How can I tell if I would benefit from higher octane fuel?

  • 1,189