amsoil or royal purple??? Rear differential
Senior Member
Joined: Sep 2006
Posts: 1,879
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From: Virginia Beach
Originally Posted by Copenhagen848
I'm finally going to be putting my Mag-Hytec on soon and just ordered 5 qts. of Royal Purple 75W-140 because it already has the friction modifier in it for us guys with the LS rear-end. That was a selling point for me.
I believe Lucas gear lube also comes with the friction modifier pre-added.
I believe Lucas gear lube also comes with the friction modifier pre-added.
when i was swapping gears in my cobra years ago, i bought a bottle of FM from the dealer. i think it was $10 or so.
to me, the quality of the oil/fluid would be the selling point.
Senior Member
Joined: Aug 2004
Posts: 2,824
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From: North Huntingdon,Pa.
true
Originally Posted by Copenhagen848
I'm finally going to be putting my Mag-Hytec on soon and just ordered 5 qts. of Royal Purple 75W-140 because it already has the friction modifier in it for us guys with the LS rear-end. That was a selling point for me.
I believe Lucas gear lube also comes with the friction modifier pre-added.
I believe Lucas gear lube also comes with the friction modifier pre-added.
Last edited by openclasspro#11; Mar 9, 2008 at 11:00 PM.
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Joined: Dec 2004
Posts: 1,763
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From: Michigan
Originally Posted by openclasspro#11
maintains speed with less throttle input on the turnpike for 1-free wheeling i meant say if u were on the cruises and let off the speed dfoesn't drop as fast with the amsoil sgd 75/90
Originally Posted by openclasspro#11
true- rp-has the friction modifier rated for gl4/gl5 requirements- doesn't state it meets ford spec # est-m2c118-a [ford traction lok modifier] not the same requiement fyi as found in gl4/gl5-amsoil at least informs the custom that this modifier needs to be added unlike rp- i have an email to rp on this and will post upon return-phil
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Joined: Oct 2007
Posts: 546
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From: Georgetown, Canada
Originally Posted by openclasspro#11
defintely helps in this sport-last may i broke femur in 8 spots-when it came through the femoral artery=ripped it-lost 5 pts of blood, broke 2 ribs, crushed right humorus where it attaches to shoulder,broke the front of my shoei helmet-major front lobal damage-concussion-went into severe depression as my mood receptors were damaged-hence the need for lifeflight,much better feeling now-thank god for blue cross/blue shield
Joke!! Couldn't help my self.
That sounds painful.
Senior Member
Joined: Aug 2004
Posts: 2,824
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From: North Huntingdon,Pa.
?
Originally Posted by Irish FX4
Maybe you should have drank some Amsoil! You probably would not have broken down so quickly or so much, also less wear and tear!
Joke!! Couldn't help my self.
That sounds painful.
Joke!! Couldn't help my self.
That sounds painful.
