RS246.com Forum :: The World's #1 Audi R, S and RS Enthusiast Community

RI_RS4 wrote: http://www.renewablelube.com/pdf/Bio-Sy ... %20Oil.pdf
http://www.renewablelube.com/pdf/2I-Bio ... tioner.pdf
http://www.renewablelube.com/order.htm

That oil has no tested certifications including VW 502 or 504...not even API SA.

Lubro Moly makes a similar product called Ventil Sauber. You suck it into the manifold under idle. Let it stall...soak, then run.

Got it done. Once I developed a routine (and identified the most effective tools, and figured out how to arrange a vacuum to quickly eliminate all the particles I was generating so I could SEE...) I could do one inlet in about 30 minutes. I think Anto also had the inlet flaps removed and may have d...

If SilverRS4 is from the USA then his times will differ from EU due to the octane rating of American fuel. I believe that the US does not have 97, 98 or 100 fule so his performance/time willl be default be slower. I stand to be corrected though. In the US, the fuel is rated based on (ROM+MON)/2. In...

Now I understand what you did. You just took off the edge where the machining stopped and cast surface remained, but was too high.

That manifold is begging to be extrude-honed.

http://www.gethoned.com/process.html

If that's by hand, you did a beautiful job.

Was the original surface sand-cast like the rest of it?

On the sketch, how deep was that step inside the bell?