David, if I remember correctly you have the James cowl correct? If so make sure that Clint added the extra twist to the forward cylinder down pipes so that it clears your cowling. I had to send both of mine back to get this adjusted. He may have already incorporated that into the design now but thats the only place I had any issues that I recall.
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Darin
Snoqualmie WA
RV-9A Sold
RV-10 Flying www.DarinAnderson.com
2021 donation sent!
Vettermans trombone exhaust has arrived. Any tips would be helpful!
Hi there, check that the flanges mate up to your cylinder exhaust port surface squarely. Mine did not, I had to file one side down to make them mount properly. Apparently the centre to centre distance on my engine was different than the fixture used to make them.
The up side is that I now have 290 hours on them, without any issues.
Wish I had known about the adjustment for the Sam James cowl, I fibreglassed a bump out to clear the left side.
Terry
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Terry Mortimore
RV-6A flying
Based CYAM