Its very easy to modify.. the interior can be a bitch.. but hey its an old mazda.. the engine is solid.. that generation 13b wankel is superb.. it was the best of all the gens.. the 3rd gen is highly problematic.. where as the 2nd gen is not.. plus you'll love that Rotary Whine.. trust me.. the bitch still sings in the back of my mind every now and then.. woohoo.. ROTARY POWER.