All website content belongs to IRB  Developments and can not be used without prior consent. All Rights Reserved
Remapping/engine tuning    

Products from IRB Developments    

Current and Recent Projects    

Home Page    

Vehicle/Parts for Sale    
    
Contact Details    
Stage 3v conversion (v=Variable Geometry Turbo)
- Fast Road/Race - P.O.A
- Approx. 210bhp and 405nm upwards.


The next level - our ST3v Hybrid Variable Geometry Turbo conversion...

Rewriting the rule book, our ST3v conversion is ultimate TD5 package...

This kit comes with:

Replacement uprated Intercooler, Custom Built ST3 Variable Geometry Turbo,  matched ECU mapping, a new IRB Anti Limit Box (not a normal boost box!) and a uprated silicon hose kit with high torque clamps.

The ST3v conversion will embarrass most modern hot matches if you're that way inclined, and pull your trailer without even breaking into a sweat.

Don't listen to anyone who says you can't get a full size intercooler on a Defender with Air Conditioning - our full size intercooler will fit with or without air conditioning!!

Whilst this is about out and out power - it is still very useable!!  At home doing the shopping run as it is down twisty lanes, or bonnet deep in mud.  We can even supply a switchable MAP ECU if you want to be have the option of a milder and full on wild tuning.

The ST3v conversion delivers the ultimate in drivability.  With the use of a  Variable Geometry Turbo turbo lag is none existent, suddenly you get instant response not available with a fixed geometry turbo - hybrid or standard.


This level of tuning comes with no warranty except on any components supplied by IRB developments



Still want more... then please email...
as we still have some more tricks up our sleeves.