I use the RP 20-820 and Redline 5w30. The 20-820 is the bigger filter. Tight squeeze but it fits.
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You mean Royal Purple oil filter right, not oil? Royal purple oil is basically no better than any other off the shelf brand out there. It might be OK with a bottle of Lubegard in it but there are better oils out there for similar money. I have Rotella gas truck 5W30 in mine right now And will add Lubeguard or switch over to redline if needed later on.So I’m going to get royal purple 5w-20, what filter is the bigger one for the 5.7? The 20-820? My oil life is around 40-30% in the truck and I have no idea what the dealer used so I’m getting antsy to change it
Well I suppose I’ll just get normal oil then or I’ll order redline, but yeah I’m more worried about the tiny filter they jammed on there.You mean Royal Purple oil filter right, not oil? Royal purple oil is basically no better than any other off the shelf brand out there. It might be OK with a bottle of Lubegard in it but there are better oils out there for similar money. I have Rotella gas truck 5W30 in mine right now And will add Lubeguard or switch over to redline if needed later on.
Just get some Mobil 1 EP 5W-20 or Castrol EDGE EP 5W-20 and install a big filter (FRAM FS2) and put a 180F thermostat in there. If you live in the south then also do a grille shutter delete. The HEMI runs too hot from the factory and getting the temperatures down is more important than fidgeting about what kind of oil to get. Mobil 1 has a $15 rebate per jug of EP, you can get up to $30 back.Well I suppose I’ll just get normal oil then or I’ll order redline, but yeah I’m more worried about the tiny filter they jammed on there.
I work at a dealer so I get a lil cheaper oil prices, but either way I ain’t gonna buy it if it ain’t worth it lol. Thanks for the filter #Just get some Mobil 1 EP 5W-20 or Castrol EDGE EP 5W-20 and install a big filter (FRAM FS2) and put a 180F thermostat in there. If you live in the south then also do a grille shutter delete. The HEMI runs too hot from the factory and getting the temperatures down is more important than fidgeting about what kind of oil to get. Mobil 1 has a $15 rebate per jug of EP, you can get up to $30 back.
Royal Purple: you pay $24.99 for the oil and $12 for the Purple Die, so $36.99
I work at a dealer so I get a lil cheaper oil prices, but either way I ain’t gonna buy it if it ain’t worth it lol. Thanks for the filter #
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Well I suppose I’ll just get normal oil then or I’ll order redline, but yeah I’m more worried about the tiny filter they jammed on there.
Yeah I’m just hard pressed to spend more money on the oil change but then again it’s better than having to replace an engine down the road. Most likely will try it next oil changeI'd definitely try Redline. There are far too many reports of it working well to just write the problem off as "engine too hot". So there are many theories, some stronger than others, but currently Redline + a good oil filter has the most traction on this forum. I'm using a pretty small RP filter, and even that works great as backed up by 2 UOA reports.
It’s the FR651V which is an air cooled engine.@tidefan1967 - is your Kawi air or liquid cooled? If air I'd spend a few extra bucks for top anti-oxidation oil like Red Line or Amsoil. Those motors run very high duty cycles, and even though they have OHV, they still run 50F higher than liquid cooled engines. If liquid cooled, any good synthetic is fine.
Though the duty cycles are high, the specific bearing loads are not like a Hemi towing a 15,000 lb trailer up a mountain. Just use the vis grade recommended.
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