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DURATEC Engines

Important Tuning Notes:

DURATEC engines have NO keyways and rely on the clamping effort of the crankshaft bolt to drive all the timing gear & oil pump.

With higher output engines , Stage 3+ for 2.0ltr and Stage 2+ for 2.3ltr, we strongly advise that the crankshaft nose and the damper are keyed and that the whole crankshaft, flywheel & clutch assemblies are balanced.
This is done as a standard on Mamba Motorsport built engines and we can offer it as a service for £550 on self-bulid kits.

The use of the correct exhaust system is important to achieving the stated outputs. Up to 230 bhp we recommend the short header manifold listed in our Ancilliaries section. Above this we can advise the correct header lengths and pipe configuration for you to have your manifold made.

Remember these are the ways to purchase Engines from Mamba.


DURATEC Performance

2.0 ltr

Mamba Motorsport offer 5 stages of tune for the 2.0 ltr engine plus bespoke ancilliaries that you may need to complete your installation.
Note that all kits include an Omex ECU complete with 3D MAP and wiring loom.
Each 3D Map has been designed and tested to maximise the output at each stage, so you don't have to spend time on a dyno to set it up.

Build Notes:
To Stage 2, engine strip to modify is not essential.
To Stage 4, the standard crank shaft is used.

2.0 Engine & Kit Prices

2.3 ltr

Mamba Motorsport offer 3 stages of tune for the 2.3 ltr engine plus ancilliaries.
Note that all kits include an Omex ECU complete with 3D MAP and wiring loom.

Each 3D Map has been designed and tested to maximise the output at each stage, so you don't have to spend time on a dyno to set it up.

Build Notes:
To Stage 1, engine strip to modify is not essential.
To Stage 3, the standard crank shaft is used.

2.3 Engine & Kit Prices

Notes on Power Output


2.0 ltr
Basic Engine
2.0 DURATEC
New DHE420
HE420
£1650.00

Stage 1
180 bhp
The tuning kit to achieve 180+ bhp requires no major engine work and comprises:
45mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 1
Tuning Kit £1478.00

Built Engine £3228.00
+Keyway & Crank £550.00

Stage 2
200 bhp
The tuning kit to achieve 200+ bhp requires minor work retiming the camshafts and comprises:
45mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors
Chill-cast camshafts
Vernier sprockets
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 2
Tuning Kit £2322.00

Built Engine £4222.00
+Keyway & Crank £550.00

Stage 3
225 bhp
The tuning kit to achieve 225+ bhp requires a complete engine strip & rebuild and comprises:
45mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors
Chill-cast camshafts
Vernier sprockets
Uprated valve springs & caps
High compression pocketed & balanced pistons (original rings are used)
Balanced steel con-rods
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 3
Tuning Kit £3877.00

Built Engine £6327.00

Stage 4
245 bhp
The tuning kit to achieve 245+ bhp requires a complete engine strip & rebuild and comprises:
48mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors
Chill-cast camshafts
Vernier sprockets
Uprated valve springs & caps
High compression pocketed & balanced pistons (original rings are used)
Balanced steel con-rods
Fully modified cylinder head, ported with larger valves
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 4
Tuning Kit £5040.00

Built Engine £7490.00

Stage 5
280 bhp
This is a full rebuild with a steel crankshaft as well as all other components identified above.
Stage 5
Tuning Kit £POA

Built Engine £POA

2.3
Basic Engine
2.3 DURATEC
New DHE423
HE423
£1950.00

Stage 1
215 bhp
The tuning kit to achieve 215 bhp requires minor work retiming the camshafts and comprises:
45mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors & fuel rail whhen necessary
Chill-cast camshafts
Vernier sprockets
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 1
Tuning Kit £2322.00

Built Engine £4522.00
+Keyway & Crank £550.00

Stage 2
235 bhp
The tuning kit to achieve 235+ bhp requires a complete engine strip & rebuild and comprises:
45mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors
Chill-cast camshafts
Vernier sprockets
Uprated valve springs & caps
High compression pocketed & balanced pistons (original rings are used)
Balanced steel con-rods
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 2
Tuning Kit £3877.00

Built Engine £6627.00

Stage 3
260 bhp
The tuning kit to achieve 260+ bhp requires a complete engine strip & rebuild and comprises:
48mm throttle bodies with idle by-pass
Inlet manifold
Trumpets
Throttle stop/adjuster & external spring
Throttle balance bar & cable snail
Fuel pressure regulator
Uprated injectors
Chill-cast camshafts
Vernier sprockets
Uprated valve springs & caps
High compression pocketed & balanced pistons (original rings are used)
Balanced steel con-rods
Fully modified cylinder head, ported with larger valves
Omex ECU with pre-installed 3D MAP
Engine wiring loom
All fasteners required
Stage 3
Tuning Kit £5040.00

Built Engine £7790.00
Power Outputs vary dependent on external factors like temperature and air pressure and installation details such as air box/filter and exhaust system. The quoted outputs reflect the typical output as seen in Mamba Motorsport's C23R.

All prices are exclusive of VAT at 17.5%

For Details of How to Purchase

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