Boost pressure is increased from ~19 PSI to ~22 PSI and power is … This is very dangerous for the engine and should be avoided at all costs. I know on my 18' with 3r tune it helped a little. Stage 4. Adding our RM1 series mini speaker enclosure and clamp system, this kit adds the last bit of sound that you need. Stage Four Harley-Davidson engines are "anything goes". The Stage 4 kit is the complete package that combines the Stage 3 kit with our rear speaker option. As these kits have evolved so has their power, reliability and overall performance. Evolution Powersports Can-Am Maverick X3 Stage 3WRI (Includes Injectors and Waste Gate Actuator) 2018 - Shop the S3 Power Sports store! in fact I only run the stage 3 tune most of the time just in case I can't find 93 octane. With my new RR I have full EVO exhaust, EVO 1-3r tunes, KWI x250 clutch kit, and Worlds Best Belt. EVO MFG 2.5" JL Boost Stage 2 EVO-3001S2 $1,052.68: EVO MFG 2.5" JL Boost Stage 3 EVO-3001S3 $1,548.77: EVO MFG 2.5" JL Overland Boost Stage 1 EVO-3002S1 $786.49: EVO MFG 2.5" JL Overland Boost Stage 2 EVO-3002S2 $1,294.68: EVO MFG 2.5" JL Overland Boost Stage 3 EVO-3002S3 $1,812.55: EVO MFG 2.5" JL Overland Boost Stage 4 EVO-3002S4 $2,661.95 On long left-hand turns, the fuel pick up will starve and cause the engine to run extremely lean and misfire. Part Number: X3-SW-LA: $25.00 Stage 4RWi X100 (Extreme 100 Octane Tune): This stage is built on our ever popular Stage 4RWi and further pushes the limits of the stock turbocharger. EVO MFG JL/JLU NV2514 Enforcer Pro Stage 4, Black: EVO MFG JLU NV2514 HC PRO Long Arm ( 4 Door Only ) , Black : EVO MFG JL HD HINGED TIRE CARRIER, BLACK: EVO High Clearance Long Arm PRO Suspension (BLACK) EVO MFG Jeep Gladiator 4.5" Fusion Suspension Kit The Stage 4 Power Package includes ALL of the bolt-on goodness that will quickly and easily transform your Evo X into one of the fastest cars on the street. The full line-up of parts in the COBB Stage 4 Power Package is guaranteed perfect fitment and easy to install. Order now at s3powersports.com! The stock X3 is rated at engine horsepower, so, according to most tuners, a stock X3 is around 140 horsepower to the rear wheels. I’ll get the end pressed out and back in with the gasket tomorrow. Everything else has seemed to fit together pretty well. Check fitments, see product specs, and read reviews! I believe the 2020 RR's have a redesigned intake and upgrade isn't needed. Evo rates its kits by rear-wheel horsepower, and the Stage 6 Sandblaster kit is 240 horses on 110-octane race gas and 252 ponies on E85. So I am upgrading my x3 basic to an EVO stage 4, and I put the EVO intake together and forgot the freaking gasket. It absolutely RIPS! I am so pissed at myself. The EVOMS Stage 4 Upgrade Kit of today is an evolution of the original kits we designed for this car when it was released in 2001, and an expansion of the Stage 3 kit. Stage 4 Engine Development and Modification: Performance and Technical information on competition engines for Harley-Davidson motorcycles. One of the weaknesses of the Evo X is the fueling system. The choice of quad tip or oval tip cat-back exhaust is available. 400 watt stereo, front speaker, subwoofer, & rear speaker kit for 2017-2018 Maverick X3 models X3-STAGE4. If it can be stuffed into a motorcycle chassis, its worth trying. VSR Balancing is absolutely vital to turbocharger longevity at high boost pressures. EVOLUTION POWERSPORTS X3 STAGE 6 "SANDBLASTER" BIG TURBO UPGRADE - V2.0 Geiser Performance UTV NEW- All turbos are VSR balanced Only top turbo shops in the country have VSR balancing equipment as the machine costs more than $50,000.00. The Stage 4 kit is the complete audio package, combining the X3 Stage 3 kit plus our rear speaker option, adding the last bit of sound you need to make sure they hear you coming.