I run Royal Purple 10 w40 In the summer when racing i defiantly can see its needed it on the pressure gauge with the high flow fuel pump. It stays thicker and protects better when pushing things hard on the track.
I also run Royal Purple Max Gear 75w90 in my tranny and diff. Works amazing!!! Less gear noise and when you pull the plug on the magnet very little filings compared to running conventional
I also run Royal Purple Max Gear 75w90 in my tranny and diff. Works amazing!!! Less gear noise and when you pull the plug on the magnet very little filings compared to running conventional
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