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i heard it was not good to put synthetic oil in a engine that has been running normal oil well i am rebuilding a engine and was pretty sure it was ok to run synthetic but just wanted to ask this is a engine that has 70k miles and normal oil. let me know [img]tongue.gif[/img]
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1998 Jet Black Trans-am M6 T-tops<br />\"Ask, and it shall be given you; seek, and ye shall find: knock and it shall be opened unto you:-Matthew 7:7<br />Old car<br /><a href=\"http://matthew27529.tripod.com/getsome\" target=\"_blank\">http://matthew27529.tripod.com/getsome</a><br />NEW CAR<br /><a href=\"http://garnerebel.tripod.com/\" target=\"_blank\">http://garnerebel.tripod.com/</a> -
Go with synthetic.
You don't want to switch back and forth.
Reg oil to syunthetic is fine
You may want to go w/ the royal purple oil. I am told it may free up a couple more lost hp.
I am about to buy it so I have no honest experience yetRace car - gone but not forgotten - 1997 firebird V6
nitrous et & mph: 12.168 & 110.95 mph, n/a 13.746 & 96.38 mph
2013 Dodge Challenger SRT8: 12.125, 116.45
2010 Ford Taurus SHO: no times yet
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