Amsoil ATF VS. Royal Purple Synchromax - CorvetteForum
Feb 11, 2009 · C5 Tech - Amsoil ATF VS. Royal Purple Synchromax - As an avid hater of RP products I am hesitant to even try it. However, with most of the other RP haters saying their trans and gear oil is good stuff, I am willing to consider it. Another option I am considering is AMSOIL ATF, however on their page they have several...
Amsoil -vs- Royal Purple Motor Oil - CorvetteForum
May 1, 2011 · Mobil1 vs amzoil vs royal purple I'm sure all three are very good oils , they all meet the API performance criteria and all three have the SAE starburst on the front label. My problem with Amzoil is I have to meet some guy behind the dumpster at 7-11 to buy a quart.
Amsoil -vs- Royal Purple Motor Oil - Page 3 - CorvetteForum
C6 Corvette General Discussion - Amsoil -vs- Royal Purple Motor Oil - Anyone have experience with Royal Purple (RP) oil? I also post this in the Z06 area, but yesterday evening I took the 'Z out for a ride. While I was out I wanted to pick up some oil for my next oil change. My intent was to get Amsoil. But, no luck...
mobile 1 vs.amsoil vs royal purple - CorvetteForum
Jan 25, 2015 · C6 Tech/Performance - mobile 1 vs.amsoil vs royal purple - I have been using mobile 1 since new (26k mi). I have a friend who is a dealer for amsoil and can get me products a a largely reduced cost. I have been also looking into royal purple as well as I've heard great things about it. Can any provide real statistics...
Royal Purple Max Gear vs Amsoil Sever for differential?
Oct 22, 2008 · C5 Tech - Royal Purple Max Gear vs Amsoil Sever for differential? - I did a search and didn't really find an overwhelming number of people using Royal Purple Max Gear in their differentials. I was just seeing who out there was and if you like it or not. I also read a report that Royal Purple failed some gear oil...
Mobil 1 vs. Amsoil vs. Royal Purple.. - CorvetteForum
C3 Tech/Performance - Mobil 1 vs. Amsoil vs. Royal Purple.. - Does anyone have dyno results comparing those three oils? Specifically - I'm looking for HP/TQ numbers with each oil on the same engine.. I AM NOT LOOKING FOR SCIENTIFIC COMPARE ON WEAR, VISCOSITY ETC... just a compare that shows the difference in HP output...
Royal Purple or Amsoil - Hot Rod Forum
Oct 27, 2007 · Amsoil, Royal Purple, and Red Line are all top notch oils, but they aren't really any better than Mobil 1 in most practical purposes. The boutique synthetics like the first three use slightly higher quality stuff, but in actual engines and use you won't be able to tell a difference.
GM, Royal Purple Redline, AMSOIL - CorvetteForum
Sep 22, 2007 · While this was a study commissioned by AMSOIL, it is still a very interesting read. Gear lubes tested: Synthetics: AMSOIL Severe Gear 75W-90 Castrol SYNTEC 75W-90 GM Synthetic Axle 75W-90 Lucas 75/90 Synthetic Mobil 1 Synthetic 75W-90 Mopar Synthetic 75W-90 with Mopar LS additive Pennzoil Synthetic 75W-90 Red Line Synthetic 75W-90 Royal Purple ...
Mobil 1 vs Amsoil vs Royal Purple with FI - CorvetteForum
Jan 11, 2006 · C5 Forced Induction/Nitrous - Mobil 1 vs Amsoil vs Royal Purple with FI - I have about 700 miles on my Forged motor and am getting ready to change the oil soon.
Royal Purple vs. Amsoil - Page 2 - CorvetteForum
May 28, 2007 · C5 General - Royal Purple vs. Amsoil - Has anyone heard anything negative about amsoil or royal purple?