2.3L + 2.5L Conversion Kit

£1,195.00£1,495.00 excl. VAT


Product Description

Already have the TD04 and High-Flow Intercooler but still want more power?

Now, the power can be yours, in answer to customer demands, we can take the GM900, 9-3 & 9-5 another stage further!

  • Cost Effective
  • Combined With A High Flow Intercooler /TD04 Turbo / 3 inch Exhaust System This Has Proven to Produce A Dyno Figure Of 300 BHP+

For Ultimate power applications in excess of 300BHP, we have a proven solution that will give you massive torque and horsepower improvements, a complete 2.0 Turbo to 2.3 Turbo conversion.
We can perform a full ground-up rebuild converting your existing 2.0 engine to 2.3 Aero specification. The conversion includes re-mapping of your existing engine management system. Mechanical componenets changed, 2.3 crankshaft , forged connecting rods and forged pistons.

Peak horsepower typically jumps 45BHP, while torque is increased over the entire rev range by around 70lb/ft, with the increased peak torque available at an amazingly low 2150RPM.

With the 2.3 conversion, you can expect stunning low and mid-range power improvements.

Loan vehicles are available by prior arrangement for the duration of the conversion, so you remain mobile throughout the procedure.

Please call or email us to discuss options and prices for these conversions to be carried out in house.

The kit issued with buying via the website consists of:

  • 2.3L Crankshaft
  • Forged Connecting Rods
  • Forged Pistons
  • Piston rings + gudgeon pins
  • Big end bearings
  • Main bearings
  • Thrust washers
  • Cometec head gasket

Note: The 2.5L upgrade will require the block to be machined.


Image is for illustrative purposes only