I'll clarify a few things with my car. When I bought it I had Mazda do an upgrade of the suspension through Ironman. I then had an alloy canopy fitted which once it was kitted out the way I wanted, added a bit of weight. Guessing 450 kg's.
The car has plenty of power as is and mostly I'm happy with it. The problem I have with it is when you are taking off from a standing start there is quite a bit of lag between when you put your foot down to when something actually happens. If you try to stick it into it from a standing start nothing happens for a couple of seconds then it will throw everything off the dash onto your lap . I had a 3inch exhaust fitted which I was assured would make a difference but there is nothing noticeable. I had a look at a device from "chipmydiesel.com.au" last night, it's a plug and play, which had a lot of good reviews for power increase and fuel economy which is what I would like, but I will keep researching as well. I'm not a rev head but I do like my vehicles to perform properly.
I have spoken to a number of BT50 owners as well as a mechanic or two and most say that the lag is the biggest drawback of the car. I am a fan of Mazda, I've had 5 including my wife's car. Overall I am pleased with the car, I just want to sort out a few niggles I have with it. I hope this is a bit clearer on what I want to achieve. I don't want to start any bickering over " mines bigger than yours" . Thanks again Rick