You will need to ensure that the engine is not starved of fuel so will need to pay attention to the fuelling. We'd also caution you not to go with a motor sports profile cam as this upsets the engines idling and general town driving characteristics. Ideally you'd add other mods and finish up with a remap. It improves the intake and exhaust flow and pushes up the power if done right. In this article we shall give a brief overview to the best modifications for your car, but we'd encourage you to spend some time on the site looking into the details of each type of performance modification.One of the most cost effective mechanical uprated modifications you can do to your NASP engine is to fit a fast road camshaft. You don't want all the torque to be at the top end of the rev range unless you are creating a motor sport car. Your targets when modding the engine should be a flat and wide torque output. Typical stage 3 mods often include: Adding or upgrading forced induction (turbo/supercharger), Competition cam, Engine balancing, Internal engine upgrades (pistons/head/valves), Sports gearbox. Typical stage 2 mods often include: Ported and polished head, fuel pump upgrades, high flow fuel injector, Fast road cam, Power/Sport clutch.
SAAB 9 3 ECU TUNING UPGRADE
Typical stage 1 mods often include: Suspension upgrade (drop 29mm - 38 mm.), Sports exhaust, Remap, Panel air filter, Lighter flywheel, Alloy wheels. Stage 3 motor sport parts just don't work well on the road and will make the car undrivable. Getting the right performance upgrade kits for your planned usage of the car is a time and money saver. This list of the stages and tuning modifications are usually fitted by our members, decide how far you wish to go in your tuning project before you start. This will help to ensure you retain some economy low down. Engine swaps are a good option if you have a small engine size.
![saab 9-3 ecu tuning saab 9-3 ecu tuning](https://www.picclickimg.com/d/l400/pict/123679100461_/SAAB-9-3-fuelsave-ecu-remap-tuning-SAAB.jpg)
Smaller engines do not provide much of a return in terms of power so start with a bigger engine. Following our tips for tuning your 9-3 you will end up with a practical scorching hatch that will embarrass bigger cars.