I brought a Volvo 340 a couple of weeks ago with the 2.0 F7R conversion. The guy who owned it before me had a straight through 2.5" exhaust made for it, only problem is it is ridiculously loud and don't really like the pipe hanging out the back. I know you got the option of adding a silencer but as I said, I'm not too keen on the tail pipe
I'm going to be making an exhaust system of a smaller diameter but I'm just wondering what the standard size was for the F7R engine as I don't want to go too small and suffocate the engine.
I know this isn't the right kind of forum too be posting this on but being as this is a common conversion, I'm hoping one of you guys will have a solution.
James
F7R Standard Exhaust Diameter?
Re: F7R Standard Exhaust Diameter?
Mine is a straight through 2.5" stainless system with a single rear silencer. Can't you just trim the end of the pipe and swap the back box?

Speedy88 wrote: Leave choke on, idling obnoxiously until neighbours peer out windows at the noisy exhaust
Give neighbours thumbs up
Rev engine to 7K
Exit street sideways
Win at life.
Re: F7R Standard Exhaust Diameter?
Well if I'm honest I want the car looking standard as possible.
Has the silencer reduced the noise allot? Welding a smaller tip will still suffocate the engine wouldn't it?
James
Has the silencer reduced the noise allot? Welding a smaller tip will still suffocate the engine wouldn't it?
James
Re: F7R Standard Exhaust Diameter?
I believe (i.e. still check it...) that the stock is 2". Aren't Impreza turbo's 2.5" ffs 
'89(G) 340 GLE B172k
'03 S60 D5 SE, '91 (J) MX5, 1954 Cyclemaster
Ex:
'89(F) 340 GL F7R (ex B172k) - Fake -> SBKV 300 Runner Up 08, 12; '91(H) 340 GL B14.4E - Kar; '88(F) 360 GLT B200E - Jet -> BKV 300 Runner Up 09; '89(G) 360 GLT B200E - Beast
'03 S60 D5 SE, '91 (J) MX5, 1954 Cyclemaster
Ex:
'89(F) 340 GL F7R (ex B172k) - Fake -> SBKV 300 Runner Up 08, 12; '91(H) 340 GL B14.4E - Kar; '88(F) 360 GLT B200E - Jet -> BKV 300 Runner Up 09; '89(G) 360 GLT B200E - Beast
Re: F7R Standard Exhaust Diameter?
Ha ha yeah but the whole idea is I don't want too be attracting too much attention too myself as its registered as a 1.4 (ok yeah I'm going too be driving an old volvo so I'm technically already drawing attention too myself) but I'm trying to give less reasons for the police to pull me over.
Re: F7R Standard Exhaust Diameter?
mine used to have a center section and standard exhaust but it just sounded shite
Re: F7R Standard Exhaust Diameter?
Simple solution - Register the engine swap.James340 wrote:Ha ha yeah but the whole idea is I don't want too be attracting too much attention too myself as its registered as a 1.4 (ok yeah I'm going too be driving an old volvo so I'm technically already drawing attention too myself) but I'm trying to give less reasons for the police to pull me over.
1989 - Volvo 360 GLT
1985 - Volvo 360 GLS
2008 - Volvo S60 SE Lux
1985 - Volvo 360 GLS
2008 - Volvo S60 SE Lux