spoonrc there is a pretty good thread in the HPI Monster Truck forums about the Picco 28. One thing they say is you need a good pipe and the HPI pipe is not it. My Picco is to be delivered today or should I say tonight. Here is my Savage set up and I mostly race it.

Started out as a 4.6SS kit
STS 3 port D28M (Picco 28 P3 on order)
HPI LCG chassis
6volt 1400 mAh RX hump pack (need to get a 1600)
React radio with Nomadio RX with temperature sensor.
HPI Savage Suspension Conversion Set #87245
X A arms (lighter then the 4.6SS ones)
X differential and bulkheads (will make changing diff oil easier for different tracks)-
modified to run the stock 4.6SS bumpers which are better at keeping in the hinge pins.
HPI alloy differential cups
208oz Tower Pro steering servo (will be changing this}
HPI Nubz Conversion Set w/17mm adaptors White wheels
Nova clutch shoes
Steering bearing mod
49 spur 16 CB (plastic spur)
AE 1313 throttle servo torque 173 oz, speed .13
HPI Big Bore Shocks 25-weight oil, 10mm limiters
2 degree negative camber all four wheels
3 degree toe in rear
2 degree toe out front
7k front diff oil (subject to change depending on the track)
5k rear duff oil (subject to change depending on the track)
X engine guard with roll bar
HPI engine stop
THS header

On order
Picco .28 P3
Roto starter backing plate for P3

Things I will be getting.
Diff bulkhead one stripped screw hole with longer screw in it right now
Personal Transponder.
086 Polished Tuned Pipe
HPI white springs 12.5 coil HPI#86553
Dynamite Big Daddy Fuel Filter
AE 1015 servo for steering.
1600 mAh RX pack.
HPI Shock Spring 12.5 Coils White

Things I am considering.
HPI light transmission gear
Rear wing
Titanium transmission shafts