Great installation. Marvin is a great fellow to work with and has a lot of expertise on these systems.
I too have mine plumbed into the 3 and 4 exhaust system on my 4 pipe Vetterman exhaust. It works fine.
See ya at Oshkosh. I hope.
Smilin' Jack & Anita Hunt
N507H RV7, KJZP Jasper, GA
Retired Corporate Pilot CFI-AI, MEL
CE500, LRJT, HS25, C650, SBJT, CL60
Hunt Aviation, LLC.
Pilot Service, IPC's Biennials.