You can add to the chassis behind the seatbox. Easier to go the other way though.
1969 Ser IIA 300 Tdi hybrid
2002 Ford F250 Crew cab 7.3 diesel
2003 VW Jetta wagon 1.9 Tdi 5 speed
1992 Range Rover Classic ( my son's)
"Be the person your dog thinks you are"