Originally Posted by
Bill Greenwood
I just replaced the valve lifters in my Cont TSIO 520 engine in my Bonanza.
I ordered a pint of Camguard oil additive, to give it a try.
But a glitch has popped up.
The bottle says " FAA approved for all piston engines". However there is an asterisk and when you look up the footnote it says "approval pending for turbocharged engines."
I phoned the company , but they are closed for the weekend.
Does anyone have direct experience with this in a turbo engine?
Is there any real negative effect in turbos?
Or is this just that the demo has not been completed in the turbo engines?
Thanks