Removes factory rev limiter for higher engine RPM and increased speed
Adjustable RPM limit via built-in dial for customized performance
High output integrated CDI and coil system delivers 32,000 volts for stronger spark
Plug-and-play installation with no wiring or splicing required
Direct fit for Honda Navi models, simplifying upgrades
Summarized by Shop
The Details ⚙️
The Rolling Wrench Honda Navi EVI is the easiest way to unlock real performance from your bike — more RPM, stronger spark, and noticeable gains in acceleration and top speed.
The factory Navi is limited to around 8,700 RPM, which caps your speed. The EVI removes that restriction and allows the engine to rev higher — we’v
Compatibility
Honda Navi (CDI/Coil Combo EVI) models
Maximum RPM
Up to 10,500 (tested)
Spark Voltage
32,000 volts at plug
Material
Plastic, Metal
Color
Multicolor
Condition
New
Summarized by Shop
5.0
15 ratings
5
4
3
2
1
This thing rocks. Replaced the regular unrestricted black box and saw an immediate difference. Also, installation is WAY easier than the video. Maybe 5 minutes. No tools needed. Fish the plug through on the right front side and the yellow box fits where the existing cdi is housed.
J
Jordan · August 18, 2026
This product is very important for one of the main reasons to increase the speed and much more to improve on my Honda navi , am very pleased .
J
Joseph · August 3, 2026
Love the work, the products and the innovation! Thanks Matt