- Joined
- Mar 11, 2006
- Messages
- 262
- Points
- 1,518
When it comes to design, the B18c will be much better compared to the B20b coz of the sleeve design. But nowadays, with competent tuner, tuning it conservatively will outlast the same as any other engine, as long as it is tuned conservatively and rev as practical as possible. But i would do the B18C for durability and would do the B20B for the power and wait till it cracks due to high RPM revving.






. I'm a proud owner of a Proton Inspira 2.0E. 2012 model, purchased & collected 30th July 2013 which makes my car is only 6months old. All 4 tyres are Continental which came with the car.