Author Topic: Shell Rotella Oil - Which?  (Read 14437 times)

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Offline KRONUS0100

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Re: Shell Rotella Oil - Which?
« Reply #50 on: March 26, 2015, 05:33:10 PM »
i run the valvolene racing 20w50 in summer and the shell rotella 15w40 in winter for the zinc content in both oils.  no issues whatsoever with either oil
MATT
current bikes:  1976 CB750F, 1981 GS1100E
bikes owned:1981 GL1100I, 1990 GS500E, 1981 GS850, 1977 and 1979 GS750, 1974 CB750, 1975 CB750, and a 1982 GS750E

Offline PeWe

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Re: Shell Rotella Oil - Which?
« Reply #51 on: March 27, 2015, 04:00:47 AM »
i run the valvolene racing 20w50 in summer and the shell rotella 15w40 in winter for the zinc content in both oils.  no issues whatsoever with either oil

No sliding clutch with "valvolene racing 20w50"?  This is a car oil, right?
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline 70CB750

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Re: Shell Rotella Oil - Which?
« Reply #52 on: March 27, 2015, 05:06:47 AM »
I use Valvoline 20W50 in summer too:

http://www.walmart.com/ip/Valvoline-20W50-4-Stroke-Motorcycle-Oil/16879750

not sure what the racing oil is about.

Offline Stev-o

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Re: Shell Rotella Oil - Which?
« Reply #53 on: March 27, 2015, 05:12:11 AM »
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline ekpent

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Re: Shell Rotella Oil - Which?
« Reply #54 on: March 27, 2015, 05:13:05 AM »
I use Valvoline 20W50 in summer too:

http://www.walmart.com/ip/Valvoline-20W50-4-Stroke-Motorcycle-Oil/16879750

not sure what the racing oil is about.
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Offline 70CB750

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Re: Shell Rotella Oil - Which?
« Reply #55 on: March 27, 2015, 05:15:51 AM »
I am never late, I am the disgusting type who is always early  ;)

Stev-o:  so it is, bummer. 

I will need oil for K3f too soon, maybe I will follow ofreen and use Spectro too.

Offline Stev-o

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Re: Shell Rotella Oil - Which?
« Reply #56 on: March 27, 2015, 05:18:56 AM »
I am never late, I am the disgusting type who is always early  ;)



But then logs onto the forum on a Company time?!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline 70CB750

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Re: Shell Rotella Oil - Which?
« Reply #57 on: March 27, 2015, 05:19:29 AM »
I am never late, I am the disgusting type who is always early  ;)



But then logs onto the forum on a Company time?!

Guilty  ;D

Offline evanphi

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Re: Shell Rotella Oil - Which?
« Reply #58 on: March 27, 2015, 05:24:22 AM »
I am never late, I am the disgusting type who is always early  ;)



But then logs onto the forum on a Company time?!

Guilty  ;D

Also guilty! In between patients is MY time. :P ;D
--Evan

1975 CB750K "Rhonda"
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Offline PeWe

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Re: Shell Rotella Oil - Which?
« Reply #59 on: March 27, 2015, 11:04:03 AM »
It's more zinc in Racing oil, right?  Zinc is a mineral... mineral oil :)
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline BobbyR

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Re: Shell Rotella Oil - Which?
« Reply #60 on: March 27, 2015, 04:44:45 PM »
It's more zinc in Racing oil, right?  Zinc is a mineral... mineral oil :)
Nice try. ;D  Zinc is a metal.
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Offline Retro Rocket

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Re: Shell Rotella Oil - Which?
« Reply #61 on: March 27, 2015, 08:11:46 PM »
It's more zinc in Racing oil, right?  Zinc is a mineral... mineral oil :)
Nice try. ;D  Zinc is a metal.

Actually Bobby, zinc is a mineral and a metal... ;D ;)
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Offline 70CB750

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Re: Shell Rotella Oil - Which?
« Reply #62 on: March 28, 2015, 10:24:10 AM »
I use Valvoline 20W50 in summer too:

http://www.walmart.com/ip/Valvoline-20W50-4-Stroke-Motorcycle-Oil/16879750



Out of stock in TX and VA,  Prokop

Actually in stock, just got 4 quarts @ $4 or so for a quart.

Offline knottedknickers

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Re: Shell Rotella Oil - Which?
« Reply #63 on: June 30, 2015, 03:22:21 PM »
Just reading up on oils, and found one proponent of Shell Rotella T. He seems to have considered the angles!
CB750 K6 http://forums.sohc4.net/index.php?topic=141388.0

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