2016-2023 Yamaha Raptor 90 High Performance CDI Unit No RPM limiter

Better performance this Raptor 90 advanced ignition unitThis unit has no rev limiter, it will give more speed and better acceleration. This unit has some improvements over the stock unit: The unit is protected against over-voltage from a bad battery, ignition coils, and reversing the battery connections There will be a smoother acceleration when revving the up the engine This is a digital unit that is more accurate which is not affected by temperature changes It has an optimized performance curve which should give you more power and better performance No reverse limiter When the battery voltage changes this ignition unit will change the control to the ignition coil(s) so the spark power will stay the same. Your ATV should be easier to start. 3 year exchange warranty  Replaces Yamaha: BD3-H5504-00-00  BD3-H5504-10-00 BD3-H5504-20-00 Tech notes: The new CDI ignition coil and TCI ignition coil will need to be installed at the same time. There will be two wires that go to the ignition coil. Do not connect the black wire. Connect the white/blue wire to the new TCI ignition coil. On the connection, there will be a "-" marking. The other connection is marked with a "+" it is a 12-volt connection, use the orange wire to connect this connection to the original brown wire on the ATV.  Then plug in the new ADI ignition unit to the connector.  The new CDI HAS to be used with the new ignition coil. It can not use be used with the factory coil  *Below is a picture of the orange replacement part you will receive