OMVL Power Plenum (4 Barrel Carburettor System)


This kit is suitable for all Rover V8 engines with 4 barrel carburettors, such as the Weber 500 carb as used on many kit cars and 4x4's however many others also.

Please note that it is a requirement of all LPG systems as supplied by Partsrange (RPi Engineering) that once fitted, the installation should be checked over, set up and certified by RPi or by an LPG certified fitter.

Please check with us if you are unsure if this system is suitable for your vehicle.

Switch Unit


Once fitted the LPG switch has three operating modes which are changed between by a simple push button.

  • Petrol: As the name suggests this mode is to run the engine on petrol and the LPG system is inactive.
  • Petrol run out: When switching from petrol to LPG it is necessary to run the float bowls out of petrol before switching to LPG again the LPG system is inactive however this time along with the petrol system.
  • LPG: This activates the LPG solenoids and allows the engine to run on LPG, with the petrol system still inactive.

This switch also has a gauge in the form of 1 Red LED and several Green ones that indicates the level of LPG in the tank.

LPG Engine Components


This front end system comprises of every LPG component needed under the bonnet to convert your vehicle to LPG and includes.