Search found 18 matches
- Mon Aug 23, 2010 9:53 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
Re: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
It was the plug i didnt do up properly, when i checked it to fit an afr, the plug came apart, once i plugged it back in in a more manly fashion it worked no problems. Well Ive just replaced the plugs for the 4th time this month and fitted the second gasket back on the lambda (also in a more manly f...
- Mon Aug 23, 2010 6:46 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
Re: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
Check your lambda mate, i had almost exactly the same problem, turned out i was limp wristed when i plugged it back in. solved all hesitation and missfiring. by limp wristed do you mean it wasn't tightened up enough? funny you mentioned the lambda as i took mine out a while back to clean it up and ...
- Thu Aug 19, 2010 11:57 am
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
Re: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
Yesturday I took apart the whole inlet (from the AFM to the throttle body) making sure everything was done up tight when I put it back together. On the test drive there was a big improvement, however it still misses a bit under full boost and WOT. Im going to turn it back down again for the time bei...
- Wed Aug 18, 2010 12:23 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
Re: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
i would say bov is source of your air leak :mrgreen: using afm and atmospheric bov dont mix but have you check the gap of the new spark? some ime new plug gap can be out, and ignition lead? change back to your old set and see? (sometime they do strainge thing) I think the gap of the new plugs (whic...
- Mon Aug 16, 2010 9:42 am
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
Re: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!

djpkins wrote:lol..this seems to be my answer to everything but.
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.air leak between AFM and throttle body.
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.this will also make you run too rich, to the point of misfiring


Cheers for that, I'll go have a look today at some point and make sure everything is tight.


John
- Mon Aug 16, 2010 12:43 am
- Forum: Mechanical
- Topic: [Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
- Replies: 9
- Views: 938
[Mk2] [Turbo] HELP, Misfire on full boost...turned boost right down and its fine again?!
My 1990 mk2 Rev 1 turbo has developed a misfire on full boost and WOT. It was running 0.8 bar through the Gizzmo IBC. I turned the boost down to 0.6 and the mis has gone away. Ive recently replaced all the ignition components apart from the coil. The plugs suggest perfect running conditions but coul...
- Sat May 15, 2010 7:39 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] missfire under load
- Replies: 6
- Views: 764
Re: [Mk2] [Turbo] missfire under load
Ive got the same problem but misses only on full boost, Im thinking nakered plugs.
Changed the dizzy, rotor arm, plugs and leads a while ago but May have ordered N/A plugs 


- Mon Apr 26, 2010 12:45 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] gizzmo ms-ibc
- Replies: 9
- Views: 1353
Re: [Mk2] [Turbo] gizzmo ms-ibc
On the Gizzmo unit there is a setting before you set the gain and duty.
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Open and Closed boost cycle.
When the boost cycle is set to closed, the Gizzmo ebc constantly makes small adjustments to the wastegate to make sure you don't get spikes.
Just a thought.


Regards

John












Regards

John
- Wed Apr 21, 2010 9:20 am
- Forum: Modifications
- Topic: [Mk2] [Turbo] Fitting XS-Power Intercooler and GTS-Chris Shroud and Fan
- Replies: 39
- Views: 26523
Re: [Mk2] [Turbo] Fitting XS-Power Intercooler and GTS-Chris Shroud and Fan
Did you have a problem lining up the top pipes from the throttle body to the outlet of the intercooler? I fitted the turbo xs one yesturday and found that the pipes did not line up at all and now i have a huge boost leak which im going to sort out today by removing it and fitting it again. Regards J...
- Wed Apr 21, 2010 9:10 am
- Forum: Modifications
- Topic: [Mk2] [Turbo] After market intercooler gains
- Replies: 7
- Views: 950
Re: [Mk2] [Turbo] After market intercooler gains
I Can't remember the gain or duty cycle figures right now but I'll let you know later on.

- Tue Apr 20, 2010 10:17 am
- Forum: MR2 MK2 1990 - 1999 NA & Turbo
- Topic: Snapped Belt
- Replies: 2
- Views: 361
Re: Snapped Belt
Yeh it has air con so it must be that belt.
I dont think im going to bother replacing it just yet.
Cheers for letting me know

Regards
John



Regards
John
- Sun Apr 18, 2010 11:17 pm
- Forum: MR2 MK2 1990 - 1999 NA & Turbo
- Topic: Snapped Belt
- Replies: 2
- Views: 361
Snapped Belt
I heard a loud bang while driving the other day and looking in my rear view mirror I saw what looked to be an aux belt rolling a long the road behind me! After looking undernieth the car I saw that on the crank shaft pully, the belt furthest away from the engine is missing. Does anyone know which be...
- Fri Apr 16, 2010 11:30 pm
- Forum: Modifications
- Topic: [Mk2] [Turbo] After market intercooler gains
- Replies: 7
- Views: 950
Re: [Mk2] [Turbo] After market intercooler gains
my EBC has a real time boost read out so I already have the gauge 

- Fri Apr 16, 2010 10:25 pm
- Forum: Modifications
- Topic: [Mk2] [Turbo] After market intercooler gains
- Replies: 7
- Views: 950
Re: [Mk2] [Turbo] After market intercooler gains
I have an FCD however its not on the car as I am unsure how to fit it.
Its the Kelsport one with three wires: Red, Black and Green.


- Fri Apr 16, 2010 10:12 pm
- Forum: Modifications
- Topic: [Mk2] [Turbo] After market intercooler gains
- Replies: 7
- Views: 950
[Mk2] [Turbo] After market intercooler gains
Im thinking about buying an after market intercooler as my next mod form my Rev 1 turbo. Due to being on a budget the ebay one will have to do. Does any one know what gains I should expect with this intercooler over the standard one? current mods are: Apexi induction kit Decat with standard exhaust ...
- Fri Mar 26, 2010 11:16 am
- Forum: Mechanical
- Topic: [Mk2] [Turbo] Gutless at higher RPM :(
- Replies: 15
- Views: 1177
Re: [Mk2] [Turbo] Gutless at higher RPM :(
It could be knock I suppose.
I dont have an FCD fitted at present but Im thinking about getting one.

I would have replied sooner but I havn't been getting any notification emails!



I would have replied sooner but I havn't been getting any notification emails!
- Sun Mar 21, 2010 8:20 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] Gutless at higher RPM :(
- Replies: 15
- Views: 1177
Re: [Mk2] [Turbo] Gutless at higher RPM :(
hmmm the boost value on the boost controller doesn't seem to drop off.
Would the CT20b be a direct replacement for the CT26 or would I have to change the manifold?

- Sun Mar 21, 2010 5:08 pm
- Forum: Mechanical
- Topic: [Mk2] [Turbo] Gutless at higher RPM :(
- Replies: 15
- Views: 1177
[Mk2] [Turbo] Gutless at higher RPM :(
I recently bought a Rev 1 MR2 Turbo (import) its Just had a service which inclded....... Engine Flush and oil change Plugs Leads Dizzy cap + Rotor Arm Its got a Gizzmo boost controller set to 0.8bar and an Apexi Induction kit. It has a standard exhaust with a hollowed out cat (I presume its decat as...