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      03-24-2024, 11:18 PM   #1
dom1256
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Car is a 2015 435XI M package, I have done all maintenance and mods myself. I retrofitted the HPFP and the flow is great! No issues at all.

Mods are:

VRSF CP, VRSF 6.5IC, dinan intake, B58 ( 5evo series) HPFP, stage 2 walbro LPFP, and tuned with BM3 100+ stage 2+ OTS.

After this I tuned the trans with stage 3 xhp and I plan to dyno next. It’s far quicker and way more responsive. I’ll post draggy times and a full pull as well. It’s pretty nutty.

435xi that’s the YouTube link!
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      03-25-2024, 07:33 AM   #2
n55david
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Quote:
Originally Posted by dom1256 View Post
Car is a 2015 435XI M package, I have done all maintenance and mods myself. I retrofitted the HPFP and the flow is great! No issues at all.

Mods are:

VRSF CP, VRSF 6.5IC, dinan intake, B58 ( 5evo series) HPFP, stage 2 walbro LPFP, and tuned with BM3 100+ stage 2+ OTS.

After this I tuned the trans with stage 3 xhp and I plan to dyno next. It’s far quicker and way more responsive. I’ll post draggy times and a full pull as well. It’s pretty nutty.

435xi that’s the YouTube link!
You need a cts or mst v2 turbo inlet and swap out the dinan intake for something else (it messes with the maf readings)..

Assuming it's catless it should be low 12s to mid 11 (varies depending on launch and bunch of things) but you need an inlet and maybe a few other things.. shift about 6000rpm and 6200 after the inlet. The race ic would be much better suited for your location but the 6.5 is good.

You wanna reach out privately I can give you some other suggestions..
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      03-27-2024, 04:23 PM   #3
dom1256
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Quote:
Originally Posted by n55david View Post
You need a cts or mst v2 turbo inlet and swap out the dinan intake for something else (it messes with the maf readings)..

Assuming it's catless it should be low 12s to mid 11 (varies depending on launch and bunch of things) but you need an inlet and maybe a few other things.. shift about 6000rpm and 6200 after the inlet. The race ic would be much better suited for your location but the 6.5 is good.

You wanna reach out privately I can give you some other suggestions..
I changed my shift points to 6200 and tuned it stage 3 trans tune. Swapped the turbo inlet with CTS and I’m gonna dyno tune on 100 octane next week! I’ve got a race IC I need to put on but I’ve been slammed at work haha. I didn’t know about the MAF issue, I swapped intakes as well thanks for the tips! I’ll record another pull tomorrow and some draggy times before dyno. I appreciate the intuitive response. I think next will be trans stage 2 clutch pack and the pure 750
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      04-07-2024, 12:57 AM   #4
dom1256
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Here’s a new clip with DV done, Inlet pipe done, b58 hpfp, stage 3 walbro, NGK plugs from the GTR stock gap, stage 3 XHP, E40 BM3 stage 2+. I’ll likely do a pure 750 and a race IC next with a stage 2 clutch pack. Dyno soon as I’m on stock turbo holding 22psi to 6200
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      04-07-2024, 12:59 AM   #5
dom1256
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Traction is a limiting issue. That’s coming next.

E40 limited traction. no antilag
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