Title: Muffler phatboy style Post by: Chubbygreen on February 23, 2016, 21:25:13 pm Just wanted to know who makes these phatboy/mondo style mufflers of this fine looking bug looks too big for an empi or bugpack one? and would it fit to a 1584cc its a 72bug or what header would i need. Any help appreciated
[attachment=1] Title: Re: Muffler phatboy style Post by: baz on February 23, 2016, 21:38:11 pm Looks like maybe vwspeedshop
Title: Re: Muffler phatboy style Post by: Chubbygreen on February 23, 2016, 23:17:01 pm whatsort just checked ?
Title: Re: Muffler phatboy style Post by: pWolf on February 23, 2016, 23:48:35 pm Looks like a magnaflow, i think A1 makes them.
http://www.piersideparts.net/mm5/merchant.mvc?Screen=PROD&Store_Code=VWP&Product_Code=A1T1000&Category_Code=A1EXHAUST Title: Re: Muffler phatboy style Post by: Andy on February 24, 2016, 00:04:20 am I am pretty sure it is a VW Speedshop turbo muffler. I would guess it is the System 8 on the website ,1 5/8" merged header.
Title: Re: Muffler phatboy style Post by: Chubbygreen on February 24, 2016, 22:32:14 pm who sells a1 magnaflows in uk to avoid import duty fees?
Title: Re: Muffler phatboy style Post by: Bryan67 on February 25, 2016, 05:42:21 am If you only have a 1600cc engine then I wouldn`t recommend this setup. You would be better off with a 1 3/8" header which would most likely not have the long merged collector that the bigger diameter headers like this use.
Title: Re: Muffler phatboy style Post by: Chubbygreen on February 25, 2016, 19:59:56 pm got any other suggestions?
Title: Re: Muffler phatboy style Post by: Bryan67 on February 25, 2016, 21:42:16 pm I would run this one...http://www.cbperformance.com/ProductDetails.asp?ProductCode=3674
Title: Re: Muffler phatboy style Post by: Zach Gomulka on February 25, 2016, 23:50:50 pm I would run this one...http://www.cbperformance.com/ProductDetails.asp?ProductCode=3674 But that doesn't look as cool!! :D Title: Re: Muffler phatboy style Post by: Paul Bahnstormerz on February 26, 2016, 10:59:57 am I would run this one...http://www.cbperformance.com/ProductDetails.asp?ProductCode=3674 But that doesn't look as cool!! :D Lol Then they should start asking what size engine should I run this exhaust on Title: Re: Muffler phatboy style Post by: Chubbygreen on February 26, 2016, 17:17:50 pm Not wrong i like the turbo mufflers for their looks mostly the ones which stick out the most.
Title: Re: Muffler phatboy style Post by: Paul Bahnstormerz on February 26, 2016, 17:28:47 pm I couldn't get one to sit as I wanted, so had one made. Magnaflow mufflers have plenty of sizes, should easily have local welder knock the muffler up to your requirements
Title: Re: Muffler phatboy style Post by: Chubbygreen on February 26, 2016, 21:37:54 pm How come it's going to be too much for a 1600 i don't get it, some of the we stores I've seen the exhausts suggest 1300-1600 motors is this for legal purposes? I dunno anyway I'm new to air cooled VWs so this is all the learning curve
Title: Re: Muffler phatboy style Post by: baz on February 26, 2016, 22:07:52 pm How come it's going to be too much for a 1600 i don't get it, some of the we stores I've seen the exhausts suggest 1300-1600 motors is this for legal purposes? I dunno anyway I'm new to air cooled VWs so this is all the learning curve Great reading for anyone interested in learning about performance vws. (http://i.imgur.com/8cc8OXJ.jpg) Title: Re: Muffler phatboy style Post by: Chubbygreen on February 26, 2016, 22:24:08 pm Il get a copy of that hopefully at volksworld
Title: Re: Muffler phatboy style Post by: baz on February 26, 2016, 22:27:52 pm Its a great book to help you understand how all the different parts work and what is best for any particular engine.
The above exhaust will work on your bug, its just gonna lose you some bottom end power. Smaller exhaust will increase your bottom end and top end power, which is what we are all here looking for :) Title: Re: Muffler phatboy style Post by: Jim Ratto on February 26, 2016, 22:33:32 pm How come it's going to be too much for a 1600 i don't get it, some of the we stores I've seen the exhausts suggest 1300-1600 motors is this for legal purposes? I dunno anyway I'm new to air cooled VWs so this is all the learning curve If your engine is stock, meaning 1584cc, stock VW cam, stock carburetor etc... here's some information. Your exhaust valves valve opens 44.5 BBDC. The stock engine made peak HP @ 4400rpm. the "ideal" exhaust for the above would have primary pipes of 1.27" ID, and primary length of 40.37". The pipe after the 4-into-1 collector would need to be 1.71" ID (pipe from flange to muffler). By tuning the engine with common bolt on's to move peak rpm up to 5000 (high lift/ratio rockers, Weber 40IDF's, 4-into-1 header and free flow muffler, centrifugal adv distributor) you can move the pipe ID to 1.35" and muffler pipe size to 1.82" I'm not saying to hunt a header made with these exact sizes (good luck), but from a scientific perspective, this is why a stock motor isn't best muffled by one of the big turbo or straight thru mufflers. Hope this helps, Jim Title: Re: Muffler phatboy style Post by: Chubbygreen on February 27, 2016, 00:27:53 am Helps allot man cheers sorta a rookie to all this only 17 :-\
|