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Search: Posts Made By: mrjaybeeze
Forum: performance & modifications 05-04-2021, 03:45 AM
Replies: 10
Views: 2,452
Posted By mrjaybeeze
Hi I would recommend you to get an EZK...

Hi


I would recommend you to get an EZK that was originally supplied together with the LH ECU number. There are major differences in how the software is set up during the years and models.

...
Forum: performance & modifications 04-21-2021, 03:12 AM
Replies: 28
Views: 8,508
Posted By mrjaybeeze
Hi AFAIK the signal from EZK to LH is...

Hi


AFAIK the signal from EZK to LH is just grounded to zero volts when knock is sensed on all four cylinders.
The LH responds by dumping a massive load of fuel controlled by 1 map.
I suppose...
Forum: performance & modifications 04-19-2021, 02:39 AM
Replies: 28
Views: 8,508
Posted By mrjaybeeze
Hi there Interesting project ! Do...

Hi there


Interesting project !


Do remember that the EZK listen for noise/knock on the knock sensor for each ignition pulse, if no noise is captured it assumes the sensor to be dead and set...
Forum: performance & modifications 03-16-2021, 04:23 AM
Replies: 10
Views: 2,269
Posted By mrjaybeeze
Nope Lots of new car models does not have...

Nope


Lots of new car models does not have any dust shields at all.


Primary purpose is to shield the disc from water splash and keep the temperature up.
With a "sporty" driving style it is...
Forum: performance & modifications 02-21-2021, 08:45 AM
Replies: 6
Views: 1,301
Posted By mrjaybeeze
Hi The yellow bearing assembly is the...

Hi


The yellow bearing assembly is the same piece as the black one in his instructions.
First place that on the aluminium unit with the widest side in against the aluminium.
Then fit the orange...
Forum: aftermarket engine management 02-09-2021, 03:52 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi LH can absolutely not be "live tuned"...

Hi


LH can absolutely not be "live tuned" per se !


You can actually fry the ECU by changing parameters with engine running.
It is not possible to log the tracing in Tunerpro until someone...
Forum: aftermarket engine management 02-04-2021, 04:38 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Start with a stock fresh binary...

Hi


Start with a stock fresh binary (untouched).
Do NOT change constant #4 (NA engines should always keep constant #4 at stock)
Disable both long and short time lambda routines.
For now do...
Forum: aftermarket engine management 01-22-2021, 04:23 AM
Replies: 10
Views: 7,165
Posted By mrjaybeeze
Hi Interesting stuff :-) The #4...

Hi


Interesting stuff :-)


The #4 constant seems to be a sort of load range denominator and not connected to actual injector size.
Meaning that for max power with NA engines it should be set...
Forum: aftermarket engine management 01-21-2021, 03:46 AM
Replies: 10
Views: 7,165
Posted By mrjaybeeze
Hi Could you try to explain a little...

Hi



Could you try to explain a little more detailed what you are experiencing ?


YS
Jaybee
Forum: performance & modifications 11-16-2020, 04:02 AM
Replies: 10
Views: 5,246
Posted By mrjaybeeze
Hi I have 235/40/18 on the 8,5x18 Ocean...

Hi


I have 235/40/18 on the 8,5x18 Ocean MK18 ET16 and it rubs ever so sligthly on the rear arches when my 945 wagon is heavy loaded. More or less only the plastic inner fender liners that...
Forum: performance & modifications 07-28-2020, 03:05 AM
Replies: 7
Views: 4,142
Posted By mrjaybeeze
Hi The end cans are usually the problem,...

Hi

The end cans are usually the problem, before you reach the limit in temperature reduction capability. They tend to pop loose when passing 1 bar/ 14 psi after some time of usage.

YS
Jaybee
Forum: performance & modifications 05-17-2020, 09:41 AM
Replies: 14
Views: 4,395
Posted By mrjaybeeze
Hi my best guess would be that the chip is...

Hi

my best guess would be that the chip is not converted to 3" AMM.
You should ask the supplier if it has the correct parameters to run a 012 or 3" AMM.
Just putting a larger AMM on a "stockish"...
Forum: performance & modifications 04-22-2020, 05:50 AM
Replies: 20
Views: 2,729
Posted By mrjaybeeze
Hi Can you get the bronze guides in OS on...

Hi

Can you get the bronze guides in OS on the outside and semi finished inside ?

YS
JB
Forum: performance & modifications 04-21-2020, 08:27 AM
Replies: 20
Views: 2,729
Posted By mrjaybeeze
Hi According to their parts list the SS 38 &...

Hi

According to their parts list the SS 38 & 46 valves are both chromed stem and hardened tips.
Should work perfect with OEM iron guides.

YS
JB
Forum: performance & modifications 04-20-2020, 02:38 AM
Replies: 18
Views: 2,916
Posted By mrjaybeeze
Hi I would suspect that the Lambda feedback...

Hi

I would suspect that the Lambda feedback is creating havoc.
If your fuel constants and your Lambda responsiveness maps are left stock with such large injectors the ECU gets seriously...
Forum: performance & modifications 04-20-2020, 02:29 AM
Replies: 20
Views: 2,729
Posted By mrjaybeeze
Hi Guide selection is usually down to one...

Hi

Guide selection is usually down to one single factor, are the valves hard chromed on the stems or not ?

If chromed the combo with stock cast iron guides are nicknamed "everlast" for a good...
Forum: performance & modifications 04-15-2020, 05:19 AM
Replies: 71
Views: 9,989
Posted By mrjaybeeze
Hi I think you have to go back to the...

Hi

I think you have to go back to the drawing board...

What you are asking for is this :

A stockish engine that pulls like a diesel and has 160-170 hp....

There are only two viable routes...
Forum: performance & modifications 04-14-2020, 02:39 AM
Replies: 71
Views: 9,989
Posted By mrjaybeeze
Hi A fresh engine with the 531 head and a...

Hi
A fresh engine with the 531 head and a suitable cam like a V or K cam and your other mods will give you an estimated crank hp of around 130.
The only two paths giving 160-170 crank hp and...
Forum: aftermarket engine management 02-17-2020, 04:13 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
The site is up as of today atleast… ...

The site is up as of today atleast…

https://ipdown.net/jetronic.info/tiki-index.php?page=HomePage
Forum: aftermarket engine management 01-23-2020, 09:06 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Sometimes when a change won't stick it is...

Hi

Sometimes when a change won't stick it is due to limits posed in the xdf parameters, if the low range or high range is set it will of course not allow anything above or below.

Jaybee
Forum: performance & modifications 01-17-2020, 03:43 AM
Replies: 35
Views: 8,183
Posted By mrjaybeeze
Hi Porting and enlarging the manifold and...

Hi

Porting and enlarging the manifold and entry area of the turbine housing will affect spool negatively, the whole point of keeping this area small is to experience early spool with a high speed...
Forum: performance & modifications 01-12-2020, 04:29 PM
Replies: 6
Views: 1,456
Posted By mrjaybeeze
Filler

Filler
Forum: performance & modifications 12-18-2019, 08:57 AM
Replies: 12
Views: 3,039
Posted By mrjaybeeze
They are also pretty thin wall castings and are...

They are also pretty thin wall castings and are known to break even before the venerable M46...

YS
Jaybee
Forum: performance & modifications 12-16-2019, 06:51 AM
Replies: 13
Views: 3,118
Posted By mrjaybeeze
Hi Top picture is of a 012 LH2.2 EZK, not to...

Hi

Top picture is of a 012 LH2.2 EZK, not to be used with LH2.4 951 N/A ECU below.

YS
Jaybee
Forum: aftermarket engine management 12-09-2019, 05:46 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Kyle I will look into it when I get some...

Hi Kyle

I will look into it when I get some free time, please remind me on FB or something if it takes too much time :-)

YS
JB
Forum: aftermarket engine management 10-25-2019, 03:53 AM
Replies: 10
Views: 7,165
Posted By mrjaybeeze
Lh & ezk

Hi Kyle

The LH has several adjustments for fuel enrich/enleanment depending upon wether you increase or decrease throttle, usually stock settings are fine so most people haven't fiddled too much...
Forum: performance & modifications 10-16-2019, 03:21 AM
Replies: 36
Views: 21,284
Posted By mrjaybeeze
Volvo has actually made it quite easy to upgrade...

Volvo has actually made it quite easy to upgrade to a 012 MAF since they where used on the 204FT engine with the 950 binary.
Basically it is just a matter of copy+paste to put in the linearisation...
Forum: performance & modifications 10-04-2019, 02:12 AM
Replies: 23
Views: 9,811
Posted By mrjaybeeze
Hi These injectors have a healthy fan base...

Hi

These injectors have a healthy fan base for upgrading the stock LH fuel system to take on more boost/power:
https://shop.klracing.se/sv/artiklar/bosch-550cc-spridare-117.html

Since they are...
Forum: performance & modifications 09-25-2019, 04:33 PM
Replies: 13
Views: 3,433
Posted By mrjaybeeze
Hi The worst issue is the rigid setup by...

Hi


The worst issue is the rigid setup by Volvo to keep the mixture at 14,7:1 no matter what.
On a N/A engine it almost never leaves closed loop.
Powerwise this is absolutely No No.


As...
Forum: aftermarket engine management 09-25-2019, 05:56 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
ECU with 5xx last numbers does not have E-fan...

ECU with 5xx last numbers does not have E-fan capability. Most 900 does. The 9xx PCB has space for a fan driver that is missing on the early ECUs.
977 should run E-fan OK.
The output is grounded...
Forum: performance & modifications 09-18-2019, 08:19 AM
Replies: 19
Views: 2,761
Posted By mrjaybeeze
Hi The metering head of the N/A K-jetronic...

Hi

The metering head of the N/A K-jetronic are pretty much maxed out when reaching 140 crank hp with stock fuel pressure.
A little more can be had by shimming the main fuel pressure regulator.
...
Forum: aftermarket engine management 09-15-2019, 06:28 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Does the chip or box have any other...

Hi

Does the chip or box have any other markings/tags that could identify what it is ?
The chip is clearly for a N/A engine but it does not compare with other files I have tagged with 175, so...
Forum: performance & modifications 09-15-2019, 05:46 AM
Replies: 8
Views: 2,655
Posted By mrjaybeeze
Car is a 95 940 with 230FK as stock. There...

Car is a 95 940 with 230FK as stock.
There seems to be a big difference on when the 4th engages in my trans than your experiences..? On a flat road with just cruising along mine will engage forth...
Forum: performance & modifications 09-14-2019, 04:57 PM
Replies: 8
Views: 2,655
Posted By mrjaybeeze
For cruising on the highway it would be nice with...

For cruising on the highway it would be nice with lockup some 10-15 km lower than it does today as long as it let you out of lock-up with slightly more throttle (without downshifting to 3rd again) I...
Forum: performance & modifications 09-14-2019, 03:53 PM
Replies: 8
Views: 2,655
Posted By mrjaybeeze
AW71-L lock-up calibration

While doing the accumulator mod today I got the (great ??) idea to try to lower the engagement speed for the converter lock-up :roll:
As it was, it engaged at around 100km/h (60 miles/h) and that...
Forum: aftermarket engine management 08-26-2019, 04:44 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
My experience also, as long as the mapping is...

My experience also, as long as the mapping is done thorough the consistency is fantastic.
Also whenever there are some issue like vacuum leak or whatever it shows directly as a change in AFR instead...
Forum: performance & modifications 08-26-2019, 04:40 AM
Replies: 13
Views: 3,433
Posted By mrjaybeeze
Hi Very typical result as the LH2.4 are set up...

Hi
Very typical result as the LH2.4 are set up with too high ignition timing from the factory and thereby floating on the knock sensor most of the time.
The knock sensor backs of on three degree...
Forum: performance & modifications 08-26-2019, 04:37 AM
Replies: 4
Views: 1,764
Posted By mrjaybeeze
Hi Are you using an emulator for the chip or...

Hi

Are you using an emulator for the chip or just trying blindly to make a map/tune ?

YS
Jaybee
Forum: aftermarket engine management 08-22-2019, 03:12 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi The answer is yes to a degree (it is not...

Hi

The answer is yes to a degree (it is not 100% verified yet due to lack of feedback)
Myself I don't run with any lambda feedback active so in that config it works excellent, but running "only"...
Forum: aftermarket engine management 08-19-2019, 09:30 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Nope, the immobilizer in 984 is not...

Hi

Nope, the immobilizer in 984 is not removable as of now and not a big issue either as 954 is same version software less the immo function.

YS
jaybee
Forum: aftermarket engine management 08-15-2019, 07:21 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Long term fuel trim reset flag must be activated ...

Long term fuel trim reset flag must be activated
Lambda feedback short term flag must be deactivated
Linearisation table and two constants yes
Leave all other tables as stock for now
Reduce...
Forum: aftermarket engine management 08-15-2019, 03:46 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi The major difference between 954 & 984 is...

Hi

The major difference between 954 & 984 is that the later feels more refined.
It starts nicer and are less "agressive" than the 954.
Functionality is same.
Uploded version 52 to the...
Forum: performance & modifications 08-14-2019, 04:02 AM
Replies: 3
Views: 1,455
Posted By mrjaybeeze
LH determines load by measuring the mass of air...

LH determines load by measuring the mass of air going through the AMM

YS
Jaybee
Forum: aftermarket engine management 08-14-2019, 03:52 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Version 28 is maybe 3-4 years old That is...

Version 28 is maybe 3-4 years old

That is the reason for why those are not implemented.
Another issue is that the LPT bin (962) always has been collecting bad feedback from a lot of users so I...
Forum: aftermarket engine management 08-12-2019, 03:29 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi What version of XDF are you using ? ...

Hi

What version of XDF are you using ?

YS
Jens B
Forum: performance & modifications 06-22-2019, 06:21 AM
Replies: 58
Views: 23,701
Posted By mrjaybeeze
Hi Kyle Why on earth would you turn the...

Hi Kyle


Why on earth would you turn the lambda feedback back on again and mess up all your tuning effort ???


I have driven all my volvos withouht lambda feedback the last ten years and...
Forum: performance & modifications 06-21-2019, 09:38 AM
Replies: 58
Views: 23,701
Posted By mrjaybeeze
hi

Hi Kyle

I hope you have disabled the Lambda feedback flags ?
Trying to tune something with those on are pretty useless.

Secondly, sometimes the LH (or EZK for that matter) just get a hiccup...
Forum: aftermarket engine management 05-29-2019, 03:38 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
what problem is that ? YS JB

what problem is that ?

YS
JB
Forum: aftermarket engine management 05-23-2019, 06:40 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Nope, not as of today In the future possibly...

Nope, not as of today
In the future possibly :roll:

YS
JB
Forum: aftermarket engine management 05-23-2019, 06:38 AM
Replies: 2,341
Views: 1,989,681
Posted By mrjaybeeze
Hi Kyle step by step :-) Top left...

Hi Kyle

step by step :-)

Top left choose XDF menu
Edit XDF header info
Bottom panes "checksums"
Add new
plug in module, choose most logical :roll::oogle:
Save
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