anyone know?,
Also is there a way i can find out if my current one is knackered after the car only put out 185bhp at the fly on rollers other week. :confused:
Just decat it - you know it makes sense :)
could you decat it if you run a standard ecu hks induction and rear box without re-mapping it or do you need to do anything at the same time as the de-cat?
I would like to know the answer to this too, as a power fc (or similar) seems a little ott just for fitting an induction kit and decatted exhaust to me, but then i never had a turbo\'d car before :confused: .
Mark
Not usually advised as any risk of running lean, which decat inevitably may assist, will lead to far more expense c/o rebuild than wots generally seen as a cunning & useful plan c/o ECU upgrade.....

Si
thats why id rather replace than put it a decat, i got an induction kit and i know my ECU is a knightsports one but afaik nothings been xhanged mixture wise.
£275 + VAT from WGT in May this year
I also needed an air pipe (£30 ish + VAT) but I\'m not sure if this is always the case?
Angus
thats alot cheaper than i thought it would be.
im runnig a standard ECU but have HKS induction and backbox, all soul be ok dont you think? can you remapp/ tune with standard ecu?
i\'m running stock ecu with hks induction and kakimoto n decat.. though I don\'t feel safe, i\'m always worrying something may go wrong, but as im only at 0.5 bar it shouldn\'t be doing TOO much damage *touch wood*
I\'d get yaself an apexi you can pick them up cheap as chips now :)
\'I\'d get yaself an apexi you can pick them up cheap as chips now\'
Where from mate??Most places looking for around £600 for an Apex\'i ECU....i seem to miss the \'special offers\'....
Marc
well 600 is still cheap, were 1200 at one point...
Umm theres a few places.. you can get used one from Dragon (http://www.dragonperformance.co.uk/ProductInfo.aspx?intProductID=65) , there\'s this place (http://www.jt-imports.com/APEXI_Parts.htm) selling pfc & commander for $850.. which is chuff.. have a peak about :)
I got mine from reworx but still havn\'t fit the dam thing hehe
& Dave standard ECU aint tunable although you should just about get away with a back box & induction any more thou & i wouldn\'t wana risk it personally but maybe i\'m just risk adverse

lol
Si
..so they are cheaper...not cheap though :-))
...the second link to used PFC and commander is interesting, i\'ve sent an email off and all being well I\'ll order one over the next couple of weeks.....doubt I\'ll beat $850 for both...just waiting for info on P&P......
..unless someone can tell me locally ie UK where i might get it for that price???????????
Cheers Andy for the advice.
Marc
lemme know how ya get on, be interested to know what their service is like :)
So does anyone know how i can test my cat to see if it\'s dead or not? dont really feel like spending money when mines fine.
you won\'t know until you take it off and inspect it mate.. generally there is a test, but watch out!
If it has a blocked cat the heat build up will be tremendous...hold your hand at the back of the exhaust (close) and feel the heat coming out after a few mins of idle..
generally if it\'s roasting them it\'s likely its crapped up.. Leon at jps burnt his hand checking mine so be careful.. but you wouldn\'t know 100% unless you get a torch inside and have a look :)
well i know from previously feeling that the exaust heat is very hot, noticed when i was chatting a a friend behind my car and the back of my leg felt like someone was holding a blow torch to it.
sounds very much like it is mate.. they do go
personally I was in two minds to get a new cat but I thought "ahh its gonna happen again" and was interested in giving it a bit more "unf" so decided against it..
I went for the loud option of unsilenced with the apexi and kinda love the sound, gives the car a totally different feel, sounds like it came straight off the GT track hehe I love it ;)
my main issue at the moment is im about 80hp down on standard bhp and i dont know why (boost is also low 7prim, 5secondary) would a blocked cat cause lower boost due to what would basically be a blockage?
when i first felt that heat from the exaust i figured it must just be how hot these run, being unfamilier with them.
it would cause low boost yes.. basically cause a blockage in the system. We thought that was the reason mine was only putting out 0.5 bar.. allbeit it was blocked but still havn\'t worked out what it is..
truth is could be a lot of things, fact is though it\'s doing NO good being in there and needs changing right away / removed.
They do run hot but not hot enough to roast ya with hehe..
I\'m bored of trying to work out whats causing mine so I anticpate dropping it down reworx at the end of the month for a week and getting him to sort it all out :)
only place remotely close to me is rotechnicks and they charge a fortune =/
Swindon\'s Bath way isn\'t it?
the Dragon is close aren\'t they?
as in dragon performance? there in exeter which is 125 miles. reading is 40.
ahh bums :(
don\'t know my geography hehe
what ya gonna do get a check over / replacement / decat do ya think?
well i\'d like to replace as i dont want to have to buy a new ECU aswell, i have a Knightsport ECU is here at the moment but i dont think it\'s setup for extra stuff like that.
is there just the one cat on a 92 rx7? i\'ve replaced the centre one with a second had one of a good running rex but not really any change.
just bought a cheapo boost gauge of ebay to see how low my boost is!
Hey daneh,
Mines doing exactly the same mate. Replaced a lot of hoses, get rid of the cat, new ecu etc but no joy. I\'m giving up trying to work it out so mines off to Reworx. Just want it fixed as i\'m bored of trying to find it now :(
To answer ya question there is just one yes, there is a down pipe and other section though
that ecu might be up for the job it wont give u iratic idel whith no airpump
Daneh
Have you considered trying Tim at RXmotors to see if he can help? They\'ll not be all that far from you.
Leggysrx7
Take a look in the vendors sale section, Samfc3s is selling PFC and commander for £595 to your door. I got mine from him this morning so off to have it fitted and mapped on Monday
i may need to contact him...
boost gauge still not arrived yet. :rolleyes:
why dont u jsut take ur cat of and poke all the stuff out it with a big stick problem solved :P
be aware that i believe modifying an exhaust which make it\'s louder means it\'s is automatically illegal. All technically speaking & guess emisssions etc is technically illegal too & it is a good cheap way of decatting so tiz a good plan from that point of view i guess but just bear it in mind if you get pulled or such like.....:eek:
Si