Doc,
Can I assume you're using dino oil in your truck's engine and that's why you add the ZDP? Or, put another way, If you're using a synthetic engine oil, is ZDP necessary?
Enthusiast
Doc,
Can I assume you're using dino oil in your truck's engine and that's why you add the ZDP? Or, put another way, If you're using a synthetic engine oil, is ZDP necessary?
\'98 Chevy Suburban 2500 4X4, 6.5TD, 94K, 4.10 gears<br />K&N air filter, 4\" Magnaflow Performance Exhaust (cat modified), Isspro gauges (boost, pyro and tranny), Bilsteins, remote FSD, Turbo-Master, Max-E-Tork ECM, HO injectors, Jordan controller, Keystone Cougar 304 BHS<br />GCW 17,800# (all 7 of us, but without the bikes).<br />tstadulis@aol.com
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