![]() | Home > Maintenance & Mods (L322) > EGR valve on a 4.4 |
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Baltic Blue Member Since: 13 Aug 2015 Location: North Wales Posts: 3788 ![]() ![]() ![]() |
On my last MOT the tester could not get any reading only Zero, so he repeated the test with lots of revs but it still read Zero and he could not print out the results, so he just signed it and said, it’s fine.
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Cavalier Member Since: 04 Sep 2015 Location: Bletchley Posts: 189 ![]() ![]() |
And they say diesels are the worst polluters |
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DrRob Member Since: 16 Apr 2015 Location: Petersfield, Hampshire Posts: 4325 ![]() ![]() ![]() |
I’m still intrigued about the blanking and mapping out of the EGR....more details Cavalier please |
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Cavalier Member Since: 04 Sep 2015 Location: Bletchley Posts: 189 ![]() ![]() |
Well here is something I have never seen before I had the engine remapped and the EGR deleted.
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GraemeS Member Since: 06 Mar 2015 Location: Wagga area Posts: 2575 ![]() ![]() ![]() |
I'm itching to get mine's EGR mapped out but not desiring any extra performance, the cost is hard to justify although I've not considered any financial benefit from an anticipated reduced fuel consumption. |
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GGDR Member Since: 26 Nov 2016 Location: London Posts: 3551 ![]() ![]() ![]() |
Yes details please, BHP, cost , who did it? . Cheers, Greg - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2011 Vogue SE 4.4 with lots of toys in Stornaway |
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Cavalier Member Since: 04 Sep 2015 Location: Bletchley Posts: 189 ![]() ![]() |
I had the remap done by a company called (Remap Kings) a bit of a naff name I know, they charge £295 to remap a Range Rover, not bad as they have to remove the ECU. They had a promotion on during January and February of a £100 off, so I paid £195. You pay a £50 deposit when you make a booking and the balance when you are satisfied with the result.
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DrRob Member Since: 16 Apr 2015 Location: Petersfield, Hampshire Posts: 4325 ![]() ![]() ![]() |
Interesting |
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Cavalier Member Since: 04 Sep 2015 Location: Bletchley Posts: 189 ![]() ![]() |
Rotary gear change, 2012 model |
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GraemeS Member Since: 06 Mar 2015 Location: Wagga area Posts: 2575 ![]() ![]() ![]() |
My thoughts exactly. Plenty of pickup if the throttle is pressed hard enough to keep 2000+ rpm but there should not be any need for such revs and noise. I wonder if just a little more torque at 1200-1300 rpm would satisfy the gearbox torque requirement to allow the torque converter to be locked - either that or reprogram the gearbox which isn't an option. When I idle along roughish tracks (eg my 2km driveway) probably in 3rd gear the engine pulls like the proverbial steam train at 1000-1200 rpm, with the TC obviously locked or at least with minimal slip. |
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DrRob Member Since: 16 Apr 2015 Location: Petersfield, Hampshire Posts: 4325 ![]() ![]() ![]() |
Cavalier - how are you getting on with the remap and EGR blank? What are the main improvements? Mpg? Gone to a good home: 2011 4.4 TDV8 Vogue SE Buckingham Blue with Ivory and clear glass = "Rory" 2025MY Defender D350 90 in Silicon Silver on coils 1974 Series 3 Lightweight = "Millie" Many, many other Landies over the years My preferred specialist: www.glenrands.co.uk -------------------------------------------------- Last edited by DrRob on 18th Dec 2019 12:35pm. Edited 1 time in total |
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Cavalier Member Since: 04 Sep 2015 Location: Bletchley Posts: 189 ![]() ![]() |
Well after about 3000 miles, mostly towing a big caravan, I must say I have noticed improved mpg also smoother qicker standing starts. I had the DPF light come up on holiday, I used the car every day for short 10 mile journeys for 3 weeks. This cleared on my home journey. The car is due its annual service and mot in December, I expect it to pass with flying colours, but I will let you know. |
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DrRob Member Since: 16 Apr 2015 Location: Petersfield, Hampshire Posts: 4325 ![]() ![]() ![]() |
Cool. Keep us posted. Really interesting topic |
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Laurie915 Member Since: 11 Sep 2011 Location: Canberra Posts: 72 ![]() ![]() ![]() |
Cavalier
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