Theoretical muffler question!

General Honda PCX chat, questions about the PCX, or questions about riding.

Moderator: Modsquad

Brent
Forum Benefactor
Forum Benefactor
Posts: 109
Joined: Thu Feb 19, 2015 1:24 pm
Year: 2015
Color: White
Location: St. George, UT, USA (3,000 feet elevation)

Theoretical muffler question!

Post by Brent »

What would happen if I took off the muffler and didn't replace it with anything? Would that mess up the engine with back pressure? Just curious!
User avatar
gn2
Forum Benefactor
Forum Benefactor
Posts: 7767
Joined: Tue Dec 06, 2011 7:54 pm
Year: None
Location: NE Scotland

Re: Theoretical muffler question!

Post by gn2 »

If you lived in my street you would likely get kicked in the nuts.
Four decades on two wheels has taught me nothing, all advice given is guaranteed to be wrong
Robert R
Regular User
Regular User
Posts: 62
Joined: Sun Jan 31, 2016 4:21 pm
Year: S-wing 2014
Color: White
Location: Insch, Aberdeenshire, Scotland

Re: Theoretical muffler question!

Post by Robert R »

gn2 nails it again. Not only would it screw up a balanced system but also your relationship with the rest of the human race within earshot!
RTFM!!!!!!!!!!!!
chicaboo
Frequent Poster
Frequent Poster
Posts: 1158
Joined: Sun Apr 24, 2016 12:55 am

Re: Theoretical muffler question!

Post by chicaboo »

It makes ploppy farty sounds and is quite terrible. Only slightly better with just a header pipe.
Brent
Forum Benefactor
Forum Benefactor
Posts: 109
Joined: Thu Feb 19, 2015 1:24 pm
Year: 2015
Color: White
Location: St. George, UT, USA (3,000 feet elevation)

Re: Theoretical muffler question!

Post by Brent »

Thanks! AGAIN, I was just wondering! I am not going to yank the muffler off!
User avatar
you you
What's a wot?
What's a wot?
Posts: 10000
Joined: Sat Jun 30, 2012 5:37 pm
Location: Between Lulu and Chichi

Re: Theoretical muffler question!

Post by you you »

Brent wrote:Thanks! AGAIN, I was just wondering! I am not going to yank the muffler off!

Oh go on. Gets some nuts.
Brent
Forum Benefactor
Forum Benefactor
Posts: 109
Joined: Thu Feb 19, 2015 1:24 pm
Year: 2015
Color: White
Location: St. George, UT, USA (3,000 feet elevation)

Re: Theoretical muffler question!

Post by Brent »

You You, I do have some nuts . . . they're just in my wife's purse.


(Technically they are still mine.)
fantasy2c
Regular User
Regular User
Posts: 58
Joined: Thu Aug 27, 2015 4:45 pm
Year: 2015
Color: White
Location: Michigan

Re: Theoretical muffler question!

Post by fantasy2c »

Definitely a bad idea. With a molassi exhaust without the baffle I've had people give me dirty looks and even be pretty annoyed about it
2015 pcx with NYC variator and faceplate and 13g NYC rollers
chicaboo
Frequent Poster
Frequent Poster
Posts: 1158
Joined: Sun Apr 24, 2016 12:55 am

Re: Theoretical muffler question!

Post by chicaboo »

I dare not take the baffle off my Realize exhaust. As it is it probably annoys other road users less than me, but it's great car repellent after all.
fantasy2c
Regular User
Regular User
Posts: 58
Joined: Thu Aug 27, 2015 4:45 pm
Year: 2015
Color: White
Location: Michigan

Re: Theoretical muffler question!

Post by fantasy2c »

I keep it loud not to annoy people but has helped me appear out to motorists better. Have had less people not take a second look or look up from their stupid phones and not pull out of a parking lot or from a stop sign and almost take me out.. I've gotten very good at blip ping the throttle when I'm going up to situations like these lol
2015 pcx with NYC variator and faceplate and 13g NYC rollers
Robert R
Regular User
Regular User
Posts: 62
Joined: Sun Jan 31, 2016 4:21 pm
Year: S-wing 2014
Color: White
Location: Insch, Aberdeenshire, Scotland

Re: Theoretical muffler question!

Post by Robert R »

Round these parts anyone who thinks it's cool to wake babies from their slumber gets their exhaust filled with gap filler for their troubles. Bikes or cars. Upset young mothers at your peril.
RTFM!!!!!!!!!!!!
chicaboo
Frequent Poster
Frequent Poster
Posts: 1158
Joined: Sun Apr 24, 2016 12:55 am

Re: Theoretical muffler question!

Post by chicaboo »

Robert R wrote:Upset young mothers at your peril.
That's the same demographic most likely to T-bone or rear-end you, too... "Oh, I didn't see (or hear) you there..." Is that momist? o_O
Brent
Forum Benefactor
Forum Benefactor
Posts: 109
Joined: Thu Feb 19, 2015 1:24 pm
Year: 2015
Color: White
Location: St. George, UT, USA (3,000 feet elevation)

Re: Theoretical muffler question!

Post by Brent »

Thanks for all the input! My original question was focused on any possible performance issues or potential engine problems!
Post Reply