The NA still delivers a truly delightful driving experience. For about $12,000 to $15,000 all in, you could have a perfect NA with all of the chassis and go-fast parts you need. The ND, once modified, starts to pick on cars from a higher weight class. We didn’t expect much less, to be honest. This was achieved with a 1995 1.8 block which is around 9-9.5.1 compression and everything else was stock. The car itself is a great drive but I always wanted that little bit more power as the chassis can certainly take it/begs for more power on the longer tracks. So after this point the new engine build started! A 1.8 miata can handle a lot of hp with a turbo. Most 1.8 miata turbos will be able to handle between 400 and 600 hp. Some 1.8 miata turbos can even handle up to 800 hp. Investing in high-quality headers and manifolds can yield several benefits for your Mazda Miata: 1. Improved Exhaust Flow: Headers are engineered to provide smoother and more efficient exhaust gas evacuation. This improvement in exhaust flow reduces backpressure, which can contribute to enhanced engine performance. 2. What engine is in Mazda MX 5 Miata (NB) 1.8? The Mazda MX 5 Miata (NB) 1.8 has a Inline 4, Petrol engine with 1839 cm3 / 112.2 cu-in capacity. How many horsepower (hp) does a 2001 Mazda MX 5 Miata (NB) 1.8 have? The 2001 Mazda MX 5 Miata (NB) 1.8 has 140 PS / 138 bhp / 103 kW. How much does a Mazda MX 5 Miata (NB) 1.8 weighs? If you want to know just how much power you can make with what you’ve got (or what you’d like to have) it’s as easy as plugging a few details into our horsepower calculator below: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel The stock 1.6 is good for about 220-240 ft/lbs of torque. How much boost it takes to hit that number will depend which turbo and other factors. The 5 speed gear box is also good for about that number. I'd recommend staying away from this figure and going for more reliability. You can run 180-200 whp and be well under the torque numbers and this The Miata’s 11.9-gallon tank will carry you about 150 miles with some restraint, but good luck with that. Either engine will have no problem punting the Miata’s 2696 pounds through time and If you’re a Mazda Miata MX5 NA owner looking to enhance your car’s performance, ECU tuning can provide a range of benefits. By making changes to the Engine Control Unit (ECU), you can unlock increased horsepower and improved overall performance. In this section, we’ll explore two key benefits of ECU tuning for the Mazda Miata NA. To maximize your smiles-per-mile, aim for the Club trim ($33,110), which adds more robust Bilstein shock absorbers, a brace that connects the front shock towers (to improve chassis stiffness), and bA6BYk.