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View Full Version : Powerflow, Longlife or Janspeed decat pipe


kkman
02-03-11, 09:15 PM
How is the Powerflow or longlife decat pipe compared with Janspeed one?



any difference in bhp gains when fitting into a ZS180 Saloon?



Cheers



Kai

Jay-ZS+
02-03-11, 09:18 PM
The name on the side.......

Its a 2.5" pipe with brackets either end to fit it to the rest of the exhaust, any exhaust place will knock one up in 20 mins.

rakester
02-03-11, 09:53 PM
I don't believe powerflow do exhaust above 2.5" but I might be talking poop, if you can upgrade the the whole 180 system to 2.5" bore, helps it breath a lot better

kkman
02-03-11, 10:16 PM
I don't believe powerflow do exhaust above 2.5" but I might be talking poop, if you can upgrade the the whole 180 system to 2.5" bore, helps it breath a lot better

Danny have done a blueflame duplex cat-back exhaust system, think it is 2.5 already, and just need a 2.5 cat pipe now?

idge2003
02-03-11, 10:17 PM
I don't believe powerflow do exhaust above 2.5" but I might be talking poop,


Powerflow can do 3" tubing as a friend has a Powerflow franchise! I believe he can even get 4" aswell!

Brett

caled
02-03-11, 11:17 PM
4"? You could almost drive up that.

idge2003
02-03-11, 11:38 PM
He can get pre formed 4" bends etc and uses them for induction kits!

Brett

kkman
02-03-11, 11:41 PM
He can get pre formed 4" bends etc and uses them for induction kits!

Brett

How much did u paid for the janspeed de cat pipe? is it rude to ask?

idge2003
03-03-11, 01:37 AM
No its fine.

Think it was ?139 + postage! I got mine from Moto-Build I think.

Brett

kkman
03-03-11, 02:50 AM
No its fine.

Think it was ?139 + postage! I got mine from Moto-Build I think.

Brett

just bought one from PTP, next delivery, lol

Mr ZS180
03-03-11, 10:43 AM
I got mine from here. (http://www.motorsportworld.co.uk/detprod.asp?productcode=J-SS619K&PID=1083473)

I get various things from them like pads etc. Very good company.

Mr ZS180
03-03-11, 10:47 AM
I don't believe powerflow do exhaust above 2.5" but I might be talking poop, if you can upgrade the the whole 180 system to 2.5" bore, helps it breath a lot better

Powerflow do a 3" bore. I am going to have a custom powerflow exhaust made up at some point but isnt a 2.5" bore and above going to be too freeflowing, ie too little backpressure?

rakester
03-03-11, 12:35 PM
Powerflow do a 3" bore. I am going to have a custom powerflow exhaust made up at some point but isnt a 2.5" bore and above going to be too freeflowing, ie too little backpressure?

Ah must have just been my local one then, I tried to have a center section made up for my ZR and said they could only do it in 2.25". Few years back mind.

peterzs
03-03-11, 01:57 PM
I rate Powerflow, had a slight knock underneath, from my cat back derv ss exhaust ?250. On its first yearly check for the lifetime guarantee, the guy stripped it all down and rebuilt it. Pushed the tail pipe out an extra inch as well.

As some one said, only as good as the guy bending and welding.

Mr ZS180
03-03-11, 02:47 PM
I rate Powerflow, had a slight knock underneath, from my cat back derv ss exhaust ?250. On its first yearly check for the lifetime guarantee, the guy stripped it all down and rebuilt it. Pushed the tail pipe out an extra inch as well.

As some one said, only as good as the guy bending and welding.

My Coupe Turbo one started blowing so I popped in to see my local franchise to say about it and they fixed it for me there and then.

talkingcars
03-03-11, 06:22 PM
Powerflow added ?30 to my bill for adding a decat!
And that was last weekend!

Jay-ZS+
03-03-11, 06:27 PM
Anyone with and grinder and welder could knock one up in 20 mins. Really dont see how they can charge ?150ish for them!!! I got a custom one made for my 120 from janspeed as I lived 5 mins from their HQ cost hardly anything!