I've come across a 109 for sale a 1974 series 3 109. it been fitted with a 200 tdi engine and box. my question is does it de value the series3 also the engine hasn't been notified to vosa dvla that its changed from the original petrol engine...

hello all I'm mike , I've just sold my series 1 discovery it was totally rotten. now I'm looking for poss another 200 or 300 tdi discovery that's not rotten I know they are quite old now. or better choice is a 110 defender van type again older...