ok i have a 88 CRX. IDK if its a Si or not. the back had a Si badge but was removed. the car has drum brakes in the back and a 1.6 non vtec motor. now the title says CRX 1500?? is it a SI or a base model. also the car has a sunroof but manual door locks and windows. sorry im not two knowledgeable with hondas. thanks in advance