well depends on what you want I've had a 1.3 efi 2e engine in mine and that was quick,atm I've a 1,3 carb its plug and play and quick for what it is.I've driven an ep70 with a glanza engine that was known to beat gt turbos and that was amazingley quick.your gonna get a lotta replys like the above but unless your an engineer or have a huge bank ancount forget about it,and remember a ep70 is a 33% lighter than a glanza