Vanishing America Cummins 4BT NAS D90
Lower radiator hose with inner
spring support.
Intercooler in place.
Intercooler plumbing.
Spal dual electric fans keep the
aluminum double pass radiator
cool.
Stainless steel tubro down pipe
with mandrel bends and
Fiberglass Composite wrap.
Modified X-brake replaces the
stock drum ebrake.  
The 4BT engine didn't come
with a vacuum pumps so I
converted to GM hydroboost
I used a Tilton clutch master
cylinder to work with the Dodge
clutch slave.
Upgrade the rear differential to
a Detroit Truetac.
Rovertracks rear axle shafts,
10" travel Fox shocks, RTM
mounts and OME 781 springs
Rover Hybrids own design Rock
Slider.
Test fitting on the vehicle.
Custom side tank for Waste
Vegetable Oil
Another view
Tank is mounted on right side
of vehicle protected by a 3/16"
steel skid plate.
Down pipe in place.
The exhaust is 3" mandrel bent
Stainless Steel with a
Magnaflow muffler
Here you can see how I
replumbed the return lines to
seperate them from the stock
filter.  
The D90 is also getting a
Striaght Vegetable Oil
conversion allowing it to run
WVO,SVO, diesel and Biodiesel.
High flow 3-port selector valves.
Brazed Plate final heat
exchanger.
FASS fuel system does the
pumping and filtering of the
WVO.  Plexiglass protects for
road debris.
Veiw of the top of the tank
showing the HotFox heat
exchanger, filler, etc.
Finished engine compartment.
Another view.