There is Vinyl wrap tape available but it has no glue on it so you wrap it tight & use glue or velcro or tie a knot at the loose end the starting end is wrapped inside , there should be a similar cloth based tape available as well . Maybe Year One or Laysons have it , I have used it in the past...
It really is not that hard to flip a vehicle Everyone & I mean everyone waits to brake until they are in a corner , worst thing you can do , it sends the weight up & forward making every car unstable , , brake in a straight line going into the corner & accel smoothly through & the car will be...
No ethanol for me , I had a 440 tuned for non ethanol but was forced to use ethanol in it 1 time , I thought I had damaged the engine running it lean, forunatly it was ok once I burned off the ethanol fuel .