just pull the spring out and stretch it! or put another smaller spring in the middle (just to test!!!) iv dun this 1s befor on a supra i was working on! works fine! the resualt? we brought a new spring!
the boot is also longer, what u can do is get ahold of some 2door lights and what not and shap the boot lid to fit the new lights. i have seen this dun befor on a 4door looks good!