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I have a 2008 Corvette Z08, with an 8qt capacity. I used to drive the car 5-7K miles a year, but due to changes over the last few years, the car goes out only 500-1000 miles per year. I normally change the oil once a year in the winter anyways and I changed the oil back in December like I...

This was also posted on LS1 Tech, so sorry for members who read both. I have 3 vehicles with LS based engines: 2001 Silverado - LM7 5.3L - 170K 2008 Z06 - LS7 7.0L - 17K 2012 CTS-V wagon - LSA 6.2L - 32K Since I only drive one vehicle at a time, they each have a tendency to sit for...

I have a 2001 Silverado 5.3L with ~168800 miles on it. I have always run M1 5W30 in it for the last 100K miles. I usually change the oil at 5K miles, basically this falls on the 5's and 10's so 155K, 160K, 165K and etc. I got a notice on the cluster to change the oil by the OLM yesterday...

Any consensus on fuel stabilizers? I though Sta-bil was the go to but I have read less then stellar comments and my father in law says he hasn't had good luck. I used a can of RP Max Clean in the Z06, as it will go months between fill ups, but not too sure if it works. I poured seafoam in a...

This is a bit long, but stay with me, this is background info, a short is at the end. I have 3 cars, 2 of which have GM LS based engines. The 3rd car, a 2013 ATS I'm not as concerned as it is a lease and has the Cadillac maintenance program (free maintenance for 48 months), so I don't do the...