Cool, That's what I am asking for, the long cruise with young ones in the back seat, I am already deaf, Don't want to deaffin the Kids! I assume they can be run with water injection??John said:they make you legal in places, little quieter, noticeable on long cruises id say.
Crusader said:You should still use hearing protection for the kids. The mufflers don't make that much difference.
Hearing Proction = check.
I think I am gonna try those stage 1 Silencer mufflers, Can't hurt I don't guess as long as I can run water through them. when It's "adult time" I can Remove them and Blast around right!
This is what I was lookin at, Pullin the "crisp" out would help alot I think, Maybe not "quiet" but better. $450 is a chunk to spend if they Don't work though, Any body got some sitting around that I could try on mine to see if it's worth the money to me? Bassett Twistys. I am going to Somerville on the 20th of Aug.Devilman said:These are the baffles I have, made by Bassett:
• Spacer is supplied for use in flared out collectors
• Noise reduction of up to 10 DBA can be expected
• 100-300 rpm loss is possible on larger horsepower engines
• These slide in and attach with a single bolt through the pipe
• Depending on noise regulations these may or may not get you legal
• All Stainless Steel construction
• 10" overall length
The few times I have run them, they quiet it down some... but not a whole lot.... The best way I can describe it, is they take the edge off that "crisp" exhaust tone of an open header, if that makes sense. It is a noticeable difference, but I don't know if it would be enough to necessarily protect the little ones hearing. More of a safeguard against the popo than anything.
Show me one when you get one done, sounds like a plan.trailer trash junkies said:Make tjem thats what im doing 1/16 or 1/8 aluminum your choice
Gas-Hole said:This is what I was lookin at, Pullin the "crisp" out would help alot I think, Maybe not "quiet" but better. $450 is a chunk to spend if they Don't work though, Any body got some sitting around that I could try on mine to see if it's worth the money to me? Bassett Twistys. I am going to Somerville on the 20th of Aug.
That does look perty cool! also looks like a lot of linkage to get right! I will be going to somerville on the 20th, prolly see some Altair action the weekend before that also, I don't get home till the 11TH. I would like to try those you have, Thanks.Devilman said:Gas-Hole said:This is what I was lookin at, Pullin the "crisp" out would help alot I think, Maybe not "quiet" but better. $450 is a chunk to spend if they Don't work though, Any body got some sitting around that I could try on mine to see if it's worth the money to me? Bassett Twistys. I am going to Somerville on the 20th of Aug.
Damn right, $450 bux, whoah! I bought those baffles off ebay for like $60 bux, new on Rex Marines website they are $138...
I've seen these Shotgun Muffler deals, which reduce noise at slow speeds, but they open up when you mash the loud pedal, so they don't really seem like they'd do much muffling when you're on it. They look cool though. :grin:
Can read what they say about 'em here.. http://www.performanceboats.com/jet-boats/5157-noise-levels.html
Next time I know you're gonna be somewhere I am, let me know & I will sure bring my baffles along & let you try 'em.
Gas-Hole said:That does look perty cool! also looks like a lot of linkage to get right! I will be going to somerville on the 20th, prolly see some Altair action the weekend before that also, I don't get home till the 11TH. I would like to try those you have, Thanks.
I'll buy another boat before I cover the bling.gifKONA said:well, with all that said, and a little more, thru transom header or logs, cover the engine, and you will be good, can even here the Beach Boys playing on you favorite station :smile16:
Yes sir there is some truth in that! clap.gifKONA said:nothing better than flying by someone, and they say "what the hell was that, never heard it coming" :smile22: