Members who reacted to message #113

Hi there. All sifus, on behalf of my friend, he got a Proton Gen-2 and planning to swap the engine either to mivec CK or 4age Black Top 6 speed. He already checked with the PUSPAKOM and the swap for both engine is allowed for his Proton Gen-2. The questions are

1) Which engine better in performance and durability?
2) Which engine has more potential for further modification to gain more HP?
3) Which engine got more aftermarket performance parts?
4) Which engine is more economical in...