MarkC said:
Now I'm pretty sure that Litnin uses Kendell in the race car that he helps build and maintain, but I stated it as not a good choice because of some testimonies about plugged up oil drain holes in engine heads that had to be knocked out with a metal rod.
Mark,
We run Kendall because they are only one of two companies that make oil
that is designed for use with Nitromethane.
We run so much fuel through the motor that at idle, only about
5 cylinders are actually firing.
That means that 3 cylinder are sitting there putting raw fuel down in
to the crankcase. I don't think I need to explain that bad parts of that.
The Kendall 70wt Nitro oil actually absorbs the nitro/alky so that
you don't get pockets of low viscous fuel that will cavitate the pump.
That and the fact that they sponsor us (Free oil) is two reasons we use them.
At 18qts per pass, oil gets expensive and without an oil sponsor,
oil costs can really hurt ya.
I don't think a Shadow would even turn over with the 70wt Kendall in it :shock:
We run Valvoline (secondary sponsor) when the temps get cold and
that 70wt is super heavy. We'll run the Valvoline 50 or 60 wt.
That's only about 2 or 3 races a year.
Pennzoil was our sponser years ago when we ran Comp Eliminator and Pro Mod.
We ran them for years without problems.
We tried to stay with Pennzoil when we moved to the Nitro ranks,
but it just wouldn't mix with the fuel correctly.
We ruined a few sets of bearings and a couple of cranks because
of Pennzoil. At $3500 for a crank, you don't wanna ruin them very often.
When Quaker State and Pennzoil started mixing it up, many racers
started switching away because of increased and various problems.
Not just the Nitro classes either... I'm talking top sportsman all the way
down to the brackets...people started moving away.
MarkC said:
I sometimes get emails from people on the forum and from my web page about oil (wonder why?) And this person was talking about having his automobile engine completely rebuild. He was going on about it was using about a quart of oil every 1,000 to 1,500 miles and wanted to know if he should make the builders fix the problem or at lest look into it more. Long story short!
This is another thing that I don't agree with.
A large majority of the automobile manufacturers have adpoted the policy
of "if it uses 1qt or less in 1000 miles" it's within spec and they won't do
a thing about it.
Personally, I think that's bunk. Modern engines are so far superior to
engines 20 and 30 years ago, they should be able to go a full oil change
without losing more than a pint or so.
I know when I build an engine, if it uses that much, I'm pulling it back apart.
That means my machine shop didn't get the cylinders true or something
is wrong.