Disabling EGR and fuel pressure solenoids
Hello
In tephra v7 the high octane egr ignition advance table in the 1500-4000rpm and 30-70load cruesing are I can see some timing advance.. Is it for fuel economy ? When I diaseable the EGR system shoud this value add in the High octane ignition map ?
At warm up the Evo using the warmp up igniton map only ?! The size of this map is last 260load.. coud these cause fuel cut feeling @peak boost under warm up time ?
This table is only for the cat converter to get hotter as soon as possible ?
In tephra v7 the high octane egr ignition advance table in the 1500-4000rpm and 30-70load cruesing are I can see some timing advance.. Is it for fuel economy ? When I diaseable the EGR system shoud this value add in the High octane ignition map ?
At warm up the Evo using the warmp up igniton map only ?! The size of this map is last 260load.. coud these cause fuel cut feeling @peak boost under warm up time ?
This table is only for the cat converter to get hotter as soon as possible ?
Hello
In tephra v7 the high octane egr ignition advance table in the 1500-4000rpm and 30-70load cruesing are I can see some timing advance.. Is it for fuel economy ? When I diaseable the EGR system shoud this value add in the High octane ignition map ?
At warm up the Evo using the warmp up igniton map only ?! The size of this map is last 260load.. coud these cause fuel cut feeling @peak boost under warm up time ?
This table is only for the cat converter to get hotter as soon as possible ?
In tephra v7 the high octane egr ignition advance table in the 1500-4000rpm and 30-70load cruesing are I can see some timing advance.. Is it for fuel economy ? When I diaseable the EGR system shoud this value add in the High octane ignition map ?
At warm up the Evo using the warmp up igniton map only ?! The size of this map is last 260load.. coud these cause fuel cut feeling @peak boost under warm up time ?
This table is only for the cat converter to get hotter as soon as possible ?
If you disable your EGR, you should zero out the EGR advance map.
Sorry, I did not read all this thread, but I have only one question
: is there any danger when I change periphery hex 2 value to 0001 ? (first page of this thread
)
I am not sure if this could change engine work in any way ? Except displayin dtc's ofcourse
: is there any danger when I change periphery hex 2 value to 0001 ? (first page of this thread
)I am not sure if this could change engine work in any way ? Except displayin dtc's ofcourse
Last edited by TJung; Jul 21, 2010 at 02:10 PM.
Thanks to everyone that has contributed on this topic...finished the mod and love the results!
I found that the hole in the head was easy to tap...
I used a slightly larger tap and plug than was suggested.
Here are the parts I used to do the job.




I found that the hole in the head was easy to tap...
I used a slightly larger tap and plug than was suggested.
Here are the parts I used to do the job.
just put on the new caps... wow that was a tight fit, and they did need to be cut down, just to slide them on.
and in the process of doing that, I noticed that there is a lil metallic spacer or something between the TB and IM that is sticking out on one side...
Does this needs to be lined up...
and in the process of doing that, I noticed that there is a lil metallic spacer or something between the TB and IM that is sticking out on one side...
Does this needs to be lined up...
Last edited by nonschlont; Jul 24, 2010 at 02:53 PM.
good 2 know!
I wasnt sure, so I figured I'd post, before I pulled it... Thanks for saving me some time and a headache...
I was looking @ the pic u posted, but couldnt tell if it was out like mine, or not...
I have 1 vacu-tite cap on and 1 of the mcmaster-carr ones... I put both mcmaster caps on, and while ziptieng one, it slid right off...
dont like that!!! gonna go get another vacu-tite pack, and hope they last a bit...
TY
alright, time to go for a spin...
I wasnt sure, so I figured I'd post, before I pulled it... Thanks for saving me some time and a headache... I was looking @ the pic u posted, but couldnt tell if it was out like mine, or not...
I have 1 vacu-tite cap on and 1 of the mcmaster-carr ones... I put both mcmaster caps on, and while ziptieng one, it slid right off...
dont like that!!! gonna go get another vacu-tite pack, and hope they last a bit... TY
alright, time to go for a spin...
I used the small caps from boostcontroller.com for the throttle body cap off's and then put the rubber black overtop of those for protection from mc w/e the **** the sites called, and then i used silicone for the bigger port off the intake mani and then another rubber overtop the silicone.. i think my stuff will be good forever
took me $22 to make it bullet proof though.
If you guys want a part list of what I did I will post it up. It isnt cheap though. Cost about $22 in total for the solution.
took me $22 to make it bullet proof though. If you guys want a part list of what I did I will post it up. It isnt cheap though. Cost about $22 in total for the solution.
did any1 else notice that their motor seems like its way warmer under the hood... I drove to the cages, hit, drove back, and the motor seems way hot! Even the rubber hoses are fkn hot!!!
edit: the idle did seem a lil more steady... and I might be trippin, as its been a while since Ive been under the hood, directly after driving, but damn that ish was hot!
edit: the idle did seem a lil more steady... and I might be trippin, as its been a while since Ive been under the hood, directly after driving, but damn that ish was hot!
Last edited by nonschlont; Jul 24, 2010 at 02:49 PM.
ok, in this pic, behind the nipple in the middle, (thats capped off) on my set up, there are 3 nipples that come up from behind the IM... Im assuming this was left because I only have the EGR deleted... And the nipple u have capped off, mine has a hose that runs to the nipple on the left (looks like it routes to the evap solenoid) so am I supposed to have caps on the 2 open nipples, or leave them venting???
Where is the egr "solenoid" located? I have the egr valve (in the garage), and what looks like the the proper hoses, but not the solenoid...
I dont see it, in the car... The evap solenoid, is on the back/left hand side of the IM, right? And do I see the fpr...
(facing the the engine bay) on the bottom of the TB, under the UICP, there is a huge nipple that is vented, w/ no hose... Is this kosher???
Where is the egr "solenoid" located? I have the egr valve (in the garage), and what looks like the the proper hoses, but not the solenoid...
I dont see it, in the car... The evap solenoid, is on the back/left hand side of the IM, right? And do I see the fpr...
(facing the the engine bay) on the bottom of the TB, under the UICP, there is a huge nipple that is vented, w/ no hose... Is this kosher???
ok, in this pic, behind the nipple in the middle, (thats capped off) on my set up, there are 3 nipples that come up from behind the IM... Im assuming this was left because I only have the EGR deleted... And the nipple u have capped off, mine has a hose that runs to the nipple on the left (looks like it routes to the evap solenoid) so am I supposed to have caps on the 2 open nipples, or leave them venting???
Where is the egr "solenoid" located? I have the egr valve (in the garage), and what looks like the the proper hoses, but not the solenoid...
I dont see it, in the car... The evap solenoid, is on the back/left hand side of the IM, right? And do I see the fpr...
(facing the the engine bay) on the bottom of the TB, under the UICP, there is a huge nipple that is vented, w/ no hose... Is this kosher???
Where is the egr "solenoid" located? I have the egr valve (in the garage), and what looks like the the proper hoses, but not the solenoid...
I dont see it, in the car... The evap solenoid, is on the back/left hand side of the IM, right? And do I see the fpr...
(facing the the engine bay) on the bottom of the TB, under the UICP, there is a huge nipple that is vented, w/ no hose... Is this kosher???
The last thing you explained sounds like the coolant inlet to your IAC.




