guyz i need cd-20 engine 4 my sunny. i ask the world automobiles the biggest dealer of nissan he told me he will give me sealed pack engine for 3 lakhs rupees. i dont have tht type of budget. my range is 50000rs max. i checked wid my mechanic at shershah so there r engines around 40000rs but they have back compression problem. only the problem in my recent diesel engine is this head, gaskit is ended and some work in block. cauz its the model of 98 so its block also 1 time repaired whn we checked the engine. so the new head which is v.gud is of 12000rs, block will be repaired like new. so wht u suggest shud i install the engine 4rm shershah which have the back compression problem or repair the same engine which im using. ????