There is nothing to move. Nothing in the rear of car but tubing and body. The motor is just too far back. Next thing is to hang some weight in the front and give it a go.

This is what we got into with Pro Nitrous cars when split window Vettes were the popular body. They just inherently had too much bite because of engine position once they all went to the BIG motors. Just couldn't get enough nose weight. And if you notice now, you never see NEW Pro Nitrous split windows