Hello all i am new to the forum so dont be to harsh ..... i am looking into buying a 1.9 multijet and i wanted to know what one is the best to gain most bhp as i will be tuning it someone told me they have the same engine as the astra 1.9 cdti 16v but i when i come to look on sales websites there is only the 8v so do they even make a 16v and if so whats better for tuning.
many thanks
Alex
many thanks
Alex