FiveoMotorsport / Bosch

233US, POLARIS RZR 1000, RZR 900 XP, Ace, EPS, 800 Rush Pro, H-D, Thunderstroke 111;

High Performance


  • Select your flow rate from the menu

AVAILABLE FLOW RATES 280cc up to 830cc: Indian Chief thunderstroke 111;

POLARIS 800 Rush Pro, PRO R Snowmobile, POLARIS, RZR 1000, RZR 900, XP, EPS,

All samples denote WHEEL-HORSEPOWER 

  • 450 cc/min (5.30 gps): Up to 108 whp
  • 530 cc/min (6.50 gps: Up to 120 whp
  • 630 cc/min (7.50 gps): Up to 150 whp
  • 750 cc/min (9.00 gps): Up to 175 whp
  • 830 cc/min (10.0 gps): Up to 190 whp


Direct fit: Does not require an electrical connector change. Ready to install on a modified/turbocharged engine.

  • Get the latest in fuel injector technology with this custom EV14 injector
  • Fast pulse rates, superior fuel atomization, and easy tuning
  • All o-ring/seal supplied for installation.
  • Watch our Pulse Test video

FLOW CHART: (See sample chart photo). Each set is sold with a complete flow-data chart indicating individual dynamic and static flow rates at 3.0, 3.5, and 4.0 BAR at 15%, 50% and 100% for each injector, along with complete dead time (latency) table. Flow matching was done with industry-standard equipment of the highest quality.
The tests were performed at varying temperatures to achieve realistic results. Linear tuning with excellent low-end, and idle rpm.
Individual sets may flow differently than this set.
All sets are balanced and matched to within 1.0% variance.

Body Design: Composite plastic, black
Injector type: Top feed, saturated
Example Nominal Flow rates for the 530cc option:
3.0 bar: 530 cc/min
3.5 bar: 579 cc/min
4.0 bar: 632 cc/min

Sample dead time (latency): 0.780ms at 14 volts (Complete table included with each set).
Overall Length: 2.0 inches, 50 mm.  O-ring to O-ring length:  1.5 inches, 37 mm.
Body Diameter: 0.63 inches, 16 mm
O-rings: Viton, upper o-ring is 14.5 mm diameter, lower o-ring is 14.5 mm diameter
Resistance: 12.5 Ohms
Electrical connector type: USCAR

More Information
Manufacturer FiveoMotorsport / Bosch
OEM or Aftermarket High Performance
Part Number 280cc to 830cc - 233US: Polaris Pro, RZR 1000, RZR 900, XP, EPS
Year(s) 2016
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You're reviewing:233US, POLARIS RZR 1000, RZR 900 XP, Ace, EPS, 800 Rush Pro, H-D, Thunderstroke 111;