Re: amsoil - Dirty Question?

* pws wrote in rec.autos.makers.mazda.miata:

> SINNER wrote:
>> Anyone use it in their Miata? Was thinking about switching over and
>> adding the filter as well.
>> 
>> Opinions?
> 
> I have known people to use it, no problems. How many miles do you
> have? Switching from conventional to synthetic can cause seals to
> start leaking, especially on higher-mileage cars.

Its a 2007 PRHT with less than 6000 miles.

> 
> I doubt if the filter is any better than the OEM one, but it should be
> OK as long as it has a drain-back valve.

The filter is supposed to be a 1 year filter as well. Not sure about the 
drain-back valve.

> My own plans are to stick with changing conventional oil more
> frequently unless the engine is boosted like on my current car.
> 
> I have noticed the price difference between conventional and synthetic
> is getting smaller as oil prices rise.

Thanks!

> 
> Pat
> 
>