[Diy_efi] OT: Tunning TDi engines, advice sought

[Lachlan Chapman]

I was about to ask a similar question to the list, the engine i have in mind
is a nissan with a bosch VP pump, it apparently uses canbus for the link to
the ecu, but the manuals at the dealership didnt go into any more depth.



----- Original Message -----
From: "Shirley, Mark R" <MarkRShirley at eaton.com>
To: <diy_efi at diy-efi.org>
Sent: Tuesday, June 18, 2002 2:15 AM
Subject: RE: [Diy_efi] OT: Tunning TDi engines, advice sought


> Is the pump an electronic one, or a mechanical one?
> If it's electronic, you need to find out who makes your controller.
> Then we can tell if there's anything you can do.
>
> -----Original Message-----
> From: TVS [mailto:toby at kmvs.freeserve.co.uk]
> Sent: Friday, June 14, 2002 6:53 PM
> To: DIY EFI
> Subject: [Diy_efi] OT: Tunning TDi engines, advice sought
>
>
> I appreciate this is off topic but I believe a few people hear have
> excellent experience with tuning turbo charged diesels? My cousin is
racing
> a Landrover in local events with a standard Rover 3.5 V-8 but I believe
> there are a number of tuned 300Tdi which are very competitive. The problem
> is I can't find any good information about tuning turbo diesels other than
> companies selling there survives with stage 1 thought to 4 etc.
>
> The engine is a 4 cylinder, 2.5liter with a 90.5mm bore 97mm stroke. It
> produces 110hp @ 4,000RPM and 195b ft @ 1,800RPM. Valve are 39/36.5mm
> inlet/exhaust The turbo is a Allied signal unit with max boost of 0.83 to
> 1.04 The intercooler is small and robustly made with a very thick casting.
>
> We are looking for approximately 150+ Hp and as much torque as possible.
The
> area I'm least familiar with is the diesel injector pump, the fuelling
curve
> and timing. But I would be very grateful for any information regarding
this
> sort of project all together. Thanks, Toby
>
>
>
>
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