Monstroso 2-2 exhaust [Archive] - 1130cc.com: The #1 Harley Davidson V-Rod Forum

: Monstroso 2-2 exhaust


Jan-Dirk
02-04-2004, 03:45 PM
This: http://www.1000ps.at/member/produkte_detail.asp?member_id=200514&id=5439
is extremely expensive but it could be good stuff if the muffler housing would be more conical.
J-D

Shawn Nelson
02-04-2004, 03:53 PM
Too bad it isn't a two into one that is upswept...

Ketsugo
02-04-2004, 04:44 PM
I'll bet it doesn't make good power being a 2 into 2 system. If this system existed as a 2 into 1, I'd be VERY interested! But $3K USD? WOW!




John

Jan-Dirk
02-04-2004, 05:09 PM
I'll bet it doesn't make good power being a 2 into 2 system. If this system existed as a 2 into 1, I'd be VERY interested! But $3K USD? WOW!
John

Dear John,
why would you bet and for how much?
p.s. I think this is just a dealer that likes to make too much profit, it looks as if they do not built the exhaust themselves.

Jan

mustangcav
02-04-2004, 05:10 PM
Judging from the website they are made in Austria or some such place and since they pay a hideous amount for any Harley over there in Europe (even the worst price-gouging US dealer would wince at the price) I'm sure a $3k set of pipes is normal. God Bless America.

kspz3
02-04-2004, 05:20 PM
They can not possibly be asking $3000 US dollars - that would be outlandish - they must have meant $300......
KSP

Ketsugo
02-04-2004, 05:21 PM
Dear John,
why would you bet and for how much?
p.s. I think this is just a dealer that likes to make too much profit, it looks as if they do not built the exhaust themselves.

Jan


Jan,
Because NO 2 into 2 pipes for the V-Rod have made the power that a good 2 into 1 pipe has made, period. Just a fact, not an opinion. I would be willing to make a rather large wager that these pipes would NOT make as much RWHP as either the Supertrapp or the Turbotec pipe after being dyno tuned on the same bike.


John

Leon
02-04-2004, 06:54 PM
I wonder how hard it would be to make an elbow 10-15 degrees for the SuperTrapps. If they did something like this, I would do it.

Those Monstroso look ok though. I wish they had a pic showing the rear.

Leon

Ricky G.
02-04-2004, 07:26 PM
Wow 3 G'S

Vinny
02-04-2004, 07:54 PM
Those pipes are Fugly. :yak: I don't like the look of Duals on a v-rod.If it was a 2-1 system then they would be better.The price is rediculous. :hmm:

Ricky G.
02-04-2004, 08:02 PM
:tmbsdow: :tmbsdow: :2cents:

mjw930
02-04-2004, 08:54 PM
I'll take a piece of that bet too (on Johns side). One thing I learned as an engineer a long time ago, take empirical evidence over theory every time.

VrodG
02-05-2004, 12:42 AM
John, Mark..... would a cross over pipe help?

Ketsugo
02-05-2004, 12:48 AM
John, Mark..... would a cross over pipe help?
Probably,
That's what the center section on the stock setup accomplishes. Slip-ons, whether V-Mods, SE V-Mods or others, make superior power to 2 into 2's. Having said that, the 2 into 1's still make the most power.


John

Jan-Dirk
02-05-2004, 11:10 AM
Please consider the following:
As discussed in http://www.v-rodforums.com/forums/showthread.php?t=2206
the VE Maps for the SE slip on exhaust and for the 16" double barrel are nearly the same.
It is obvious that a 2-2 exhaust system will change the flow characteristic considerably but strangely this has not been considered in the map updates.
Are you convinced that SE did test the VE for the double barrel pipes???
Can anyone please find out or comment?
Why do you think that Porsche Engineering did the R&D for the revolution engine and not SE?

I have meanwhile contacted Porsche Engineering directly in order to get a qualified opinion but to be honest I have doubts that they will revert.

Bruzer
02-05-2004, 11:26 AM
Please consider the following:
As discussed in http://www.v-rodforums.com/forums/showthread.php?t=2206
the VE Maps for the SE slip on exhaust and for the 16" double barrel are nearly the same.
It is obvious that a 2-2 exhaust system will change the flow characteristic considerably but strangely this has not been considered in the map updates.
Are you convinced that SE did test the VE for the double barrel pipes???
Can anyone please find out or comment?
Why do you think that Porsche Engineering did the R&D for the revolution engine and not SE?

I have meanwhile contacted Porsche Engineering directly in order to get a qualified opinion but to be honest I have doubts that they will revert.

The 16'' double barrel exhaust is not a true 2 into 2 seperate pipes, they have a cross over pipe that essentially makes it 2 into 1 into 2 (much like the slip on SE pipes, thus their map is similar). I believe the pressure from the other cylinder is required to make higher power numbers.

Pipes that are 2 into 2 are Sampson pipes that first came out for the V-Rod, and are a joke at the Dyno centers now.

Post what you find from Porsche I would be interested to read what an authority asserts about the V-Rod exhaust.

Jan-Dirk
02-05-2004, 11:35 AM
Bruzer - Thank you for this important information.

Ketsugo
02-05-2004, 02:45 PM
Please consider the following:
As discussed in http://www.v-rodforums.com/forums/showthread.php?t=2206
the VE Maps for the SE slip on exhaust and for the 16" double barrel are nearly the same.
It is obvious that a 2-2 exhaust system will change the flow characteristic considerably but strangely this has not been considered in the map updates.
Are you convinced that SE did test the VE for the double barrel pipes???
Can anyone please find out or comment?
Why do you think that Porsche Engineering did the R&D for the revolution engine and not SE?

I have meanwhile contacted Porsche Engineering directly in order to get a qualified opinion but to be honest I have doubts that they will revert.


Well I have a good friend with the SE 16ga pipes v-modded and dyno tuned with the PCIIIr. He's making 115.6 rwhp and also has the SE a/f and 28T pulley. That was an increase of 8.9 rwhp as his baseline dyno run netted 106.7 rwhp.

I smoke him on every kind of acceleration test we could think of, roll on standing start, 30 to 100, etc etc etc. The same person tuned both our bikes and my results with V-modded stock mufflers resulted in 2.3 more rwhp than his 16ga S/E's did.


John

Jan-Dirk
02-05-2004, 03:52 PM
Well I have a good friend with the SE 16ga pipes v-modded and dyno tuned with the PCIIIr. He's making 115.6 rwhp and also has the SE a/f and 28T pulley. That was an increase of 8.9 rwhp as his baseline dyno run netted 106.7 rwhp.John

Ok - good for you, but where's your point to my previous post?
2,3 RWHP constantly over the whole RPM bandwith?
That is not much difference and probably less than the measurement accuracy. Unless the runs were made on the same day: what about ambient influces like Temp or Air Pressure?
Have the VE tables been modified based upon lamda probe values or was it just AFR adjustment (PCIIIr)?
Please upload some VE Maps etc if available.
Thank you for your input,

Jan-Dirk

Ketsugo
02-05-2004, 04:01 PM
Jan,
I never saw his dyno print out, but the real world (actual performance) is reality, and that's what we determined on the road with our side by side acceleration runs. Jeff weighs 10 lbs more than I do, but that was the only variable. We both soft shifted just shy of 9K rpm so I'm confident that my bike indeed does make more power across the rpm range. The tuning was not done with a lamda, just the PCIIIr. I'll dig up my map and post it in the proper forum.



John

Jan-Dirk
02-05-2004, 04:09 PM
OK, that's the best way of testing - it doesn't cost anything and it makes more fun.
Thanks for posting your map, we need data.

eduarprmd
02-06-2004, 09:04 AM
While I don't dislike the looks of it. Even if I had all the money in the world they can kiss ass :moon: . 3k sheesh! Are these guys stupid or what? No, no, pay $3000 for them THEN he who does will be it, they be smart I guess. Sorry! But don't let it. They'll keep sticking it to ya.

rodman
02-06-2004, 12:23 PM
Are these Australian Dollars?? They are less than half a US Dollar.

whoops - those are euro - these cost MORE than 3k US

eduarprmd
02-06-2004, 11:34 PM
Still. That's two or three times other brand exhausts and unlikely to produce more power.

Frank Storms
02-07-2004, 12:00 AM
Still. That's two or three times other brand exhausts and unlikely to produce more power.

I for one would like to see what numbers they can get. Also, I can not get any info from their website. Do they make any claims? Are they stainless steel? I would like to see a pic from the rear. I bet it looks good. They are not even close to being equal length. Does anyone have any good info on these pipes.

Frank

Karl Scott
02-11-2004, 07:58 PM
Are these Australian Dollars?? They are less than half a US Dollar.

whoops - those are euro - these cost MORE than 3k US


We buy 78 US c now. The little Aussie bolter has picked up over the last 6 to 12 months

eduarprmd
02-12-2004, 07:13 AM
What Frank said! I'd like to see some claims to fame too, see what happens.

I think that if well tuned any 2-2 can give you respectable hp numbers (RT or PCIIIusb tuned). The V-Rod was tuned stock with a 2-1 design from the start. Who knows what can be accomplished with some determination and a good tune. Me? Well! 2-1 I'll stay. I'm loving mine very much thank you, polished to a mirror finish. Nope, no mostroso for me.

BUT! I haven't heard any positives on it so I'll say it. I like the looks of it and think the V-Rod looks very rare and exotic with them. I'll bet they weigh a ton, that hp may not be up to the 2-1 design and that looses it with me but there are people everywhere willing to trade hp and weight for looks and sound so whatever jingles your bells I guess. I'd like to see them make a ton of hp and produce a great sound.

mustangcav
02-12-2004, 08:58 AM
I wonder how hard it would be to make an elbow 10-15 degrees for the SuperTrapps. If they did something like this, I would do it.

Those Monstroso look ok though. I wish they had a pic showing the rear.

Leon

You're right, putting a bend in it would look better, while still allowing for a saddlebag if you're so inclined. Or a passenger.

Frank Harley
02-15-2004, 05:20 PM
Hey....based on looks alone, I thing they're mighty cool....as we say in Austria, a nice PRODUKT! The price must be in lire thou....a million to 1 US!

Vinny
02-15-2004, 08:38 PM
All it needs is Billy Lamo to run the pipes thru the fender ;) So you can burn your arse. :banghead: :rofl: