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  1. ratbastad

    Big block exhaust is still loud

    3 things about exhaust noise : i. the further rearwards the mufflers are, the quieter the exhaust will be. ii. the bigger the muffler case dimensions, the quieter the exhaust will be. iii. after the mufflers, stepping down to a smaller pipe diameter will not hurt HP. By that time the gases...
  2. ratbastad

    Big inch hemi exhaust design input

    Sweet !! Thanx man !!
  3. ratbastad

    Big inch hemi exhaust design input

    Hey 1 Fast 340, I checed out the FB page but no exhaust pics. Im very interested in this; do you know anywhere else that there may be some pics? Thx ;)
  4. ratbastad

    Big inch hemi exhaust design input

    Nice ride there - 4" would be best for flow for me but noise/ground clearance takes a hammering :D As always with a street/strip car everything is a compromise. Yours must be really LOUD !! :D
  5. ratbastad

    Big inch hemi exhaust design input

    Hey guy, I'm interested in your thoughts as to the exhaust system that I'm proposing for my street/strip 572" , 11:1 CR Hemi A body. We know Hemis dont like restriction much but a little may be needed to shut this thing up to respectable/legals levels over here. The Hemi made 845HP at...
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