The next area for modification is the intake and exhaust. Contrary to popular belief there is usually a small if any power gain got by fitting an induction kit, they only help and are recommended after you boos the engines power to the point where the standard air intake box cannot cope! Uprate the fuel pump to cope with the extra fuel requirements of your tuned XC90s uprated injectors. Bigger injectors will enable you to supply sufficient fuel to the engine. Most power losses, flat spots and erratic idling after tuning modifications are done can usually be traced to timing or fuelling issues. You will need to ensure that the engine is not starved of fuel so will need to pay attention to the fuelling.
#Thornton chip tuning reviews upgrade#
You'd need to follow a cam upgrade with other mods and finish with a performance chip to fully realise your gains. The exhaust & intake flow play a large part in your cars power band, but be careful here, getting this wrong can upset the idle and make the car difficult to drive in traffic. In this article we shall give a little insight into the world to the best upgrades 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.Fast road cams offer one of the biggest bhp gains for your money as far as a bolt on uprated modifications goes on a NASP engine. Peak power is all well and good but for a daily driven car you need a wide torque band and perhaps extending the rev range. Typical stage 3 mods often include: Engine balancing, Sports gearbox, Competition cam, Internal engine upgrades (pistons/head/valves), Adding or upgrading forced induction (turbo/supercharger). Typical stage 2 mods often include: Fast road cam, Power/Sport clutch, fuel pump upgrades, high flow fuel injector, Ported and polished head. Typical stage 1 mods often include: Alloy wheels, Panel air filter, Sports exhaust, Suspension upgrade (drop 30-40mm), Lighter flywheel, Remap. Stage 3 motor sport parts just don't work well on the road difficult in stop start traffic. Getting the right modified upgrade kits for your planned usage of the car is essential. This list of the stages and modified kits are usually fitted by our members, decide how far you want to push your car before you get going. There were quote a few engine choices, and thankfully Volvo didn't skimp on power output or design. Sadly with smaller engine sizes you are wasting your time spending money on modifications, so if this applies to you get yourself an engine swap then apply the following mods. Keep your car looking standard and take off the badges for the ultimate sleeper! Our aim in engine tuning should be to increase peak power and torque at the top end. Larger drops require arch work - especially on models already equipped with uprated suspension. We suggest that you fit sports suspension and lower the car by 29mm - 35 mm. Putting some negative camber on the wheels and a degree or two of toe in to improve stability or toe out for better cornering, will often improve your XC90 in handling and cornering. Many XC90 owners uprate the handling of their cars with uprated suspension mods as a priority, this will certainly increase your enjoyment of the car.
#Thornton chip tuning reviews software#
The on board software seems to be glitchy and people are still reporting issues with it, particularly the navigation.Įlectrical problems and issues seem quite significant on the 2016 model year, the 20 years are so far pretty good with few reported issues.
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Switching to smaller alloys and specifying a different tyre goes some way to correct this problem. Many owners, particularly those on bigger wheels report excessive road noise and vibrations. The key to XC90 tuning is doing it right as you can waste loads of money if you do it wrong. The XC90 is actually a very good car modification project to play with. Volvo XC90s are popular tuning projects and with carefully picked tuning upgrades you can really improve your driving pleasure of this great Volvo.
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We review and look at XC90 tuning and point out the best mods that work.
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In fact we saw an awesome Mad Max style off road conversion on the XC90 and it looked fantastic. It is very well built and great to work on as a project car. The XC90 is a great car, offering many practicalities. When Volvo do a large SUV the world sits up and takes notice. "Thanks for reading this XC90 tuning guide."