Many engine add on products claim to offer better fuel efficiency and even more power for just a few hundred ringgit. If they really work then why did the car manufacturer ‘not’ install them into your cars from the factory.
Millions spent by car companies on research and development in their engine technology to offer the best performance and some little device sold in an accessory shop can change all that for a few ringgit? Think about this before parting with your hard earned money to install something more likely to make matters worse in your engine for you.
