2008 Bravo 1.9 M-Jet 150T - 2 runs; 1 * standard and 1 * TMC box fitted
there decent results how much did that cost you to get the test done?
looking at your chart as well it seems with the TMC tuning box on its smoothed out the power delivery at the start or am i being simple and not reading it correctly?
Graig, the TMC box plugs in between the common rail and ECU loom and as such I assume is an amplifier circuit only (TMC Daron -any more info here?). To smooth out the dips you would need a full remap. However this is more expensive on two accounts purchase and dyno time to set-up.
As more power comes in earlier the pick-up from low down is much improved which is what I wanted to fix. The kit was £115.00 Inc of VAT & delivery and the dyno cost was £50 for two runs. Having been out this morning for a blast round the local roads it feels like a different animal and as show in the chart has loads more power all over the rev range. A very good result for a small outlay![]()
Graig, the TMC box plugs in between the common rail and ECU loom and as such I assume is an amplifier circuit only (TMC Daron -any more info here?). To smooth out the dips you would need a full remap. However this is more expensive on two accounts purchase and dyno time to set-up.
As more power comes in earlier the pick-up from low down is much improved which is what I wanted to fix. The kit was £115.00 Inc of VAT & delivery and the dyno cost was £50 for two runs. Having been out this morning for a blast round the local roads it feels like a different animal and as show in the chart has loads more power all over the rev range. A very good result for a small outlay![]()
On most diesels even when re-mapping you can achieve results only by altering fuelling at least on cars pre-cat (DPF).
Sorry, but this isn't correct. It might be the case with a few of the Siemens ECU's and the odd other ECU, but in general you can alter quite a bit more with a re-map when knowing what to do.
You made the reference that on ECUs on cars without particle filter usually only fueling can be changed by re-mapping, which I refer to and this is not correct. More than correcting the fuel delivery can be done on most ECUs even with comparetively basic re-mapping software/hardware.
This is hardly a matter of opinion than facts.
Graig, the TMC box plugs in between the common rail and ECU loom and as such I assume is an amplifier circuit only (TMC Daron -any more info here?). To smooth out the dips you would need a full remap. However this is more expensive on two accounts purchase and dyno time to set-up.
As more power comes in earlier the pick-up from low down is much improved which is what I wanted to fix. The kit was £115.00 Inc of VAT & delivery and the dyno cost was £50 for two runs. Having been out this morning for a blast round the local roads it feels like a different animal and as show in the chart has loads more power all over the rev range. A very good result for a small outlay![]()
lol i was saying lookin at the graph that was posted it has smoothed out your power delivery from the lower revs if you look the power doesnt go up then level out then go back down like it does on the STD run. so looks like its smoothed it out just using the TMC tuning box..
Mine has got a DPF as well.. im not sure im happy about just increasing the turbo pressure to creat more power. i thought you just increased the pressure in the common rail to increase power in the engine?
Anyway i will look into it more since i know there are things out there that will work with cars with a DPF.
Mine has got a DPF as well..
Hi Craig, the tuning kits for DPF cars connect to both the fuel rail and turbo and control both independently. This kit is larger in size and capable of controlling up to 5 different channels all indepently mapped all at the same time.
The Value Kit can be used but at reduced power levels so as not to create soot.
Cheers
UKDucatiman said:As far as I'm aware the 1.9 M-Jet 150T does not have a DPF? However I know the new 'green' 2.0 M-Jet engine uses one.
MJet1986 said:I took my bravo mjet to red dot during the summer, it made 159bhp before the remap! after i got 203bhp with 369lbs of torque! this cost me £250, its shame these tuning box's werent about then! i would of snapped one up! Im thinking of putting a front mounted intercooler and bigger turbo once the warrenty has run out this year!
o rite.. i think you told me before that i could not have one of these kits on my car since it was the new 2.0l MultiJet engine and u werent Sure if your kit would fit on my car..
yeh mine is the new "green" 2.0l multijet engine lol... so it has one.. and the DPF is causing me alot of bother at the moment! ha
i like the sound of this ha... Mines ment to be 165bhp standard so id be very happy if it was that or even a little bit more to begin with i bet you were pretty impressed when you found that out as well.. if i was to get over 200bhp from my engine from a remap i would be very happy.. that sounds like a decent price as well pretty cheap in my opinion...
how did it feel to drive afterwards? and what happened to your fuel economy? stay the same or go up/down slightly?
Hi Craig, I have not tested the Value Kit on this engine but previous experience with other DPF cars has shown that most DPF cars will generally only run without DPF problems when the boost pressure is increased too. This is where we use the multi-channel Premium kit, I know its alot more expensive but its also alot more complex and capable of controlling up to 5 signals at once. Not sure if I have mentioned before but this kit can be re-used if you change you car even to another brand, you will likely need a new cable as the connectors may be different and also the settings will need re-programmed but the control unit is the same used on both petrol and diesel engines its just programmed with specific parameters. The Value kit may work but would have to be reduced in power to avoid clogging the DPF and may not give enough of a gain.
I would be a little concerned that you are having DPF problems on the car before tuning, its likely that this will only worsen after tuning as tuning increases fuelling, its most likely that you are not doing enough motorway driving to allow the DPF to regenerate or you may have a fault in the DPF, either way you would be better to get this sorted out before considering any form of tuning.
Cheers
thats really funny reply but to no fault of yours.. i only do motorway driving.. i drive 154miles every weekend twice non stop as well. Its deffernetly a DPF issue its in the garage as we speak but they are a bunch of monkeys and have no idea what there doing and are expecting the computer to tell them there is a issue when it just wont.. they have no fault finding ability at all but thats another story..
What i ment was the better kit i would pay the extra money for all the sensors if i thought i was going to get a better out put and im more about control rather then just sticking more fuel in the engine to make it go faster.. This was the kit im sure you mentioned to me wouldnt yet work on my engine.. but reading your post im guessin you now supply the better kit for the 2.0l mulitjet engine..
I believe the factory tested one of the new models last week, let me check tomorrow and confirm for you. Thats really strange with the DPF, with your driving it should perform perfectly, its usually the older folk just running to the shops and back that have the problems with them.
Maybe you have EGR problems. Alot of the garages rely too much on the computers rather than using knowledge, they seem to just keep changing parts until it works again. You also may just have a bad DPF that needs replaced.
Either way the last thing you want to do is tune it when its not running right, wait until they have it sorted before attempting to tune it, otherwise you'll just give them an excuse to blame it on the tuning!
I'll let you know tomorrow if the multi-channel is fully tested on the 2.0.
Cheers