Correct the body.
Rebuild the fuel filler and openings, thin heavy edges, and correct door gaps and major sink marks.
JPI built and ran a Marui 935-77 once as a junior-high-school student — and eventually destroyed it. This is the record of taking the more-than-40-year-old motorized kit through body corrections, 3D-printed parts, custom details, and decal repair to finish it as car No. 41 for display.

01 / WHY THIS KIT
I did not choose it because it was old.I chose it because I loved this shape.So this time,I would finish it with the methods I have now.
The body pulls inward at the sides and tapers tightly toward the rear. Among the many 1/24 Porsche 935-77 kits, I had always rated the Marui proportions highly.
Motorized running, opening doors, and grain-of-wheat bulb lights — it has the kind of features that made car kits exciting when I was a kid.
I built one in junior high school, ran it, and destroyed it. This build became a second chance to finish what I could not complete back then.
02 / REBUILD
Rebuild the fuel filler and openings, thin heavy edges, and correct door gaps and major sink marks.
The deteriorated tires and decals were not usable, so they were replaced with other products and custom-made parts.
Wheels, tires, brakes, seat, radiators, and other visible details were made to fill what the original kit omitted.
Italeri decals were cut and combined, with mismatched lettering and stripes corrected. Replacement sheets were obtained from overseas support.
Gauges, mesh, lights, fuel filler details, a kill switch, and other small items were added to move the model closer to the display car.
03 / ARTICLES
Inspect the kit condition, motorized and opening-door features, and the unusable tires and decals.
Correct openings, heavy edges, sink marks, and door gaps with sheet plastic and putty.
Make custom wheels, tires, and brakes, then cut and combine the Martini stripes.
Add the seat, headrest, and tanks, then return to corrections after noticing specification differences in the display car.
Replacement decals requested from Italeri arrive. Reapply and correct them, then move on to clear coating.
Finish the interior, radiators, mesh, light covers, and kill switch, reaching the completion that had waited more than 40 years.
A gallery of the completed No. 41 car — and another look at the 935-77 shape that made the kit worth returning to.
04 / REPLACED PARTS
The badly deteriorated white rubber tires were not used; new tires were made together with the wheels.
Italeri decals were used as a base, cut and combined to replace missing lettering and correct size differences.
Brakes, seat, radiators, and other parts were added to improve the visible detail density.
The oversized light openings were closed and rebuilt with reflector surfaces and small lamps for a more convincing appearance.
The goal was not to turn it into a modern super-detailed kit. I kept the Marui 935-77 proportions I liked and used current methods only to replace broken parts and restore omitted areas. The result is still a 40-year-old kit, but also a model that could only have been built in my present workshop.