" I have a 1976 Luhrs with a c
" I have a 1976 Luhrs with a chrysler 318cu. engine.My question is with the thru hull exhaust, I am thinking about putting on elbows at the transom to divert the exhaust down below the waterline. Shamrock has this set up on there inboard powered boats. Would this create a back pressure problem or worse yet, cause water to siphon back into to manifolds? I am looking to quiet down the exhaust as I cruise along. Seen aftermarket silencers but don't like the price! "
" I have a 1976 Luhrs with a chrysler 318cu. engine.My question is with the thru hull exhaust, I am thinking about putting on elbows at the transom to divert the exhaust down below the waterline. Shamrock has this set up on there inboard powered boats. Would this create a back pressure problem or worse yet, cause water to siphon back into to manifolds? I am looking to quiet down the exhaust as I cruise along. Seen aftermarket silencers but don't like the price! "