Mazda Rotary Club

Cars by Model Type => 3rd generation RX-7's => Topic started by: FD3S Efini on July 10, 2010, 02:38:06 PM

Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 10, 2010, 02:38:06 PM
As above im after an MOT centre in that area that will be kind to my RX7, the thing im worried about is the emissions because its decatted, also the airpump has been disconected but is still in the engine bay if i plug it in will that lower my emissions?
 
this is my 2nd MOT and the first time there wasnt any problems because it was almost stock.
 
Cheers in advance,
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: TRIND-FD on July 10, 2010, 03:41:30 PM
http://www.mazdarotaryclub.com/forums/showthread.php?t=64176
 
 This might help if you got a apexi.
 
 If not i have about £10 of fuel in the tank and stick a bottle of cata clean in. Availible from mazda rotary parts.
 
Its allways good if the machine reads the emissions before the start of the test.
 
That way you know when to start the test.
 
Keith.
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 10, 2010, 04:28:52 PM
cheers mate, i read that thread but im not to keen with messing with the PFC myself  but is it easy to do? what menu is it under and im guessing you need to return it back to normal once mot is done?
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: TRIND-FD on July 10, 2010, 04:36:38 PM
Its under settings, Pim volts,  I will try and do a video of it. And yes put it straight back after test.
 
Or go the cataclean route.
 
Keith.
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 10, 2010, 05:32:32 PM
cheers dude a video would be awesome so i can see so i dont mess it up,
 
Cheers
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: TRIND-FD on July 10, 2010, 05:40:24 PM
Hope it helps, Crappy phone video.
 
(http://i182.photobucket.com/albums/x71/TRINDMASTER/th_rx7032.jpg) (http://s182.photobucket.com/albums/x71/TRINDMASTER/?action=view¤t=rx7032.mp4)
 
Basically go to settings, Pim volt, 1000rpm scroll down the % to around 66%, pass test and scroll back to 100%. Then press previous till you get to monitor select that then next, back to the display.
 
Keith. lol, clear as mud.
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 10, 2010, 06:17:32 PM
cheers dude that is awesome, i will do that, what does it actually do by the way? does it cut fuel?
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: TRIND-FD on July 10, 2010, 06:24:41 PM
Quote from: FD3S Efini;703747cheers dude that is awesome, i will do that, what does it actually do by the way? does it cut fuel?
 
Yes, just cuts the amount of fuel.
 
Keith.
:cheers
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: bimbleuk on July 10, 2010, 07:52:59 PM
If you do need some help you could try Brian at Mech Repairs in Cheltenham (01242 243385). He doesn\'t do the MOT but has a couple of MOT test stations that they use. If you need some setting up before hand they have a lot of experience with various programmable ECUs. He can test your emmisions before hand so it won\'t fail at the MOT station.
 
They aren\'t rotary specialists and my car was there for a couple of months while we stuck a V8 in it but an experienced garage all the same.
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: MaLicE on July 10, 2010, 08:04:27 PM
didnt realise there was another rx7 round here lol? i know of a good mot place but its in melksham near swindon....
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: turbotoaster on July 10, 2010, 08:19:51 PM
yep, exactly what i did on my last MOT, 66% was the charm.

If you change to 850cc primarys though its not gonna be possible, on my next mot i might stick the cat back on for the day and see if it will pass
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 10, 2010, 08:20:35 PM
Quote from: MaLicE;703758didnt realise there was another rx7 round here lol? i know of a good mot place but its in melksham near swindon....

Hey dude,
 
yeah iv been down here for about a month now and im living near innsworth which is just inbetween cheltenham and gloucester if you know the place?
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: MaLicE on July 11, 2010, 03:27:33 PM
yeh i know where raf innsworth is :) where you from originally?? you with the raf?? will have to meet up mate!
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 03:47:19 PM
nah mate im not in the Raf im in the army but working in the area so im living in the quarters in innsworth, im originally from east london but have been moving around or the past 7 years lol
 
yeah would be good to meet up mate wherebouts you from?
 
maybe sort out a convoy to rotorstock (im waiting to see if money will let me go lol)
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: dthebuk on July 11, 2010, 04:58:07 PM
what year is your car? Pre 95 imports didnt need a cat i think, and i believe there is some different emissions test you can do.

im not sure on any of this though. Never had a problem with the fc though
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: MaLicE on July 11, 2010, 05:35:43 PM
im from bourton on the water mate! yeh rotorstock sounds good, as long as im back on the road by then!
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 05:54:46 PM
mine is an L Reg so its 1993 so should be good on that front, on another front i just had a look at my pim voltage and on all options they are all at 50% what does this mean?
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 05:59:40 PM
just googled bourton on the water mate and its only down the road looks pretty nice aswell maybe me and the wife will have a butchers round there because we are still new to the area, if you need a hand with anything mate gimme a shout because im keen to learn plus i aint to bad with a spanner lol
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: MaLicE on July 11, 2010, 08:16:40 PM
cheers mate :) my car is at my mates garage atm (if you need any work doing etc that you dont fancy doing yourself he is good and has built a couple drift cars :) ) i have been putting the engine in etc which hopefully it should be running this week! then when i get it home i have a few things like water injection etc to fit so if you fancy coming over for a look give me a shout :) if your on facebook add me :) James Dirkin

also if you and your wife wanna know anything about the area and places to go for a day out etc i will give you some ideas :)
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 08:45:41 PM
yeah i would be interested to have a look iv not really seen many rx7\'s on the road or near me so id be interested to have a butchers if thats cool, plus we will definatly give you a shout for things to do,
 
il add you on facebook my name is kris walsh just incase you wondered which random added you lol
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: turbotoaster on July 11, 2010, 09:37:54 PM
Quote from: FD3S Efini;703867mine is an L Reg so its 1993 so should be good on that front, on another front i just had a look at my pim voltage and on all options they are all at 50% what does this mean?
 
Kris

when the car is idling, what % does your injector duty say?
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 09:45:54 PM
injector duty on idle is around 6 or 7 percent on warm up its about 8.5 ish
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: turbotoaster on July 11, 2010, 09:52:19 PM
hmmm, very strange, did the car come mapped or is it on a basemap?

if your really new to mapping you can map using pim voltage, thats how i learned at the start, then you move onto the inj map once you have learnt the basics.

that should in theory be at 100%....there are 2 parts, on that has rpm and the other that has voltage, can you check both to see what they say, that might give us a clue
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: FD3S Efini on July 11, 2010, 10:05:53 PM
yeah the car has been mapped il check those other readings for you 2mora
 
Kris
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: Jus on September 14, 2011, 07:57:08 AM
Hi Guys,

Please could someone help.

I know this is a rather old thread but I just need to check something with you.

I own a modified single UK RX7 FD and as a requirement of MOT, I\'ll need to do the idle, fast idle and with a cat fitted.

1. In the pim volts % do i just change 1000, 2000, 3000 rpm to cover these tests? I have done the 1000 and got down to around .3-5 Co @ 75% do I just do the same for 2000 and 3000?

2. And will the motor be ok and not DET whilst trying to move on and off the brake testers with these low fuel settings?

Cheers.
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: CharlieP on September 14, 2011, 11:42:49 AM
Maybe threads like this need to be kept on the down low?
A little bit like posting up high speed videos on youtube
Title: Rex friendly MOT near cheltenam and gloucester area
Post by: Jus on September 14, 2011, 03:31:09 PM
admins, as i dont want to keep an old thread active or wrong message, please delete my previous two posts. If someone could PM me the answer it would be great, Its probably a YES to both questions.

Thanks.