Originally Posted by Fredoops Had a more detailed look at the Penrite racing oils, they are about the same (or slightly cheaper) than the redlines http://www.penriteoil.com.au/engineo...d_products=276 So much zinc in that oils it'll rival redline for protection. Redline does have a higher flashpoint due to its full Group 5 base compared to a group 4&5 mix in the Penrite. can you please create a list of the oils and which category (group 3,4 or 5) for us noobs so we can relate to when purchasing?
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Originally Posted by Fredoops
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