|
Engine
The
Engine is 2.0L Ford Duratec. Through extensive work with the cylinder
head we have found it possible to produce sufficient flow to produce
over 270bhp from standard valve sizes, these are already quite large
at 35mm (inlet) & 30mm (exhaust). We also found it necessary
to develop a new larger intake system to cope with the demands of
the head.
The standard crank has been modified with an added keyway groove
for strength. We have designed a piston which is lighter than standard.
In addition the conrod has redesigned and also made lighter (455g).
To
enable us to improve the horsepower of the Duratec above 250bhp,
a new design of bigger throttle bodies was produced.
MBE
Management & Control
The
MBE 970 ECU has been used to control the fuel & ignition. The
engine uses 8 injectors to deliver the fuel. 4 in the inlet manifold
below the butterflies and 4 in the air horns inside the air filter.
The lower injectors are used supply fuel at low RPM and low throttle
openings, as the engine speed throttle opening increases the lower
injectors are fade out as the upper injectors increase there fuel
delivery.

The lower injectors needed for rapped throttle response and slow
gas speeds. Where as the upper injectors being further away give
the fuel more time to mix with the incoming air help the engine
to produce more power.
The ECU controls the wasted spark. The MBE970 not only controls
the engine but may other functions as well. It is able to turn the
alternator off an on to reduce BHP losses. Launch control which
in its latest form has 8 different maps that can been set-up to
control the Revs for up to 8 seconds from the start line, the driver
can select 1 of 8 launch sequence even on the start line with an
adjustable knob before beginning His or her start. The MBE970 system
has many other functions available included Radfan control, Electric
water pump control, Power shift (or Full throttle shift), Wheels
speed less traction control (only suitable for sequential gearboxes),
as well as output you configure to suit your own needs.

High
specification stainless steel exhaust manifold especially designed
for the 2.0L Ford Duratec engine has been used. The low exit exhaust
manifold utilises the 4-2-1 system with a 2 3/4" outlet which
improves the mid range and top end power.
Shown
left on the rolling road, glowing nicely.
The
Westie was taken to Track'n'Road Rolling Road in December 2006,
which showed that with the right combination of intake system, CNC
worked cylinder head & our exhaust manifold that this performance
level was achievable at a reasonable cost.
The
Rolling Road, in Rainham, Essex where the power run and remap was
done is a collaboration between Steve Pitcher (Track n Road) and
Steve Greenald (Race Engine Calibration). Between them they have
over 60 years experience with performance engines. When Steve.P.
decided to upgrade his Rolling Road facility 4 years ago he invited
Steve.G. to move his 400 BHP Schenck engine Dyno from Ilford where
he'd operated since 1984, to share the premises at Rainham. They
in fact built 2 Engine Dyno Cells and hope to have Steve P's freshly
reconditioned 800 BHP Froude machine running mid 2006.
The
Rolling Road is a superbly accurate and repeatable German manufactured
TaT CH2 machine, 1 of only 4 made to date. It's 1200 BHP single
roller technology combines with a 4000 Nm retarder which caters
for serious mapping work as well as inertia only power runs.
This engine
kit is available to purchase, view Duratec
Taper throttle body 270+bhp kit |