$7.50
This is the Bosch BIP373 coil driver triple darlington on its own. If replacing a VB921, you must use a mica insulator. For a BIP373 packaged with a mica insulator, or more information on BIP373s, please see our BIP373 mod kit.
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Many older tachometers trigger off the negative terminal of the ignition coil. Often, these use a filtering circuit which will not trigger when given a 0 to 12 volt square wave signal, such as the tach output signal from an ECU or ignition box. If you h...
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The IGN1A Smart Coil by AMP EFI requires no CDI Ignition Module to produce 103 mJ per spark, with a longer spark duration (2.9 ms) than what you'd see with a capacitive discharge. They are the same monster coils used in Street Outlaws No Prep Kings conten...
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The IGN-4 four tower ignition coil is an affordable option for a hot distributor-less ignition! Similar to our IGN-1A coil, but this unit has four outputs that fire in wasted spark and does not have a built in ignitor. If used with our BIP373 ignition m...
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Transistor replacement 2 - pack ZTX553-ND MSx30 Q22, Q23
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2 pack of TIP125TU-ND transistors MSx30 Q9 and Q12 These are part of the flyback circuit on the V3.0 and V3.57 boards. The V2.2 flyback board also uses these, and it replaces the TIP125 high side driver on the DIYPNP V1.5 board as well.
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Set of 2 IRFIZ34G-ND FET transistors. Q1 and Q5 in the V3.0 kits. Q2 and Q7 in the V2.2 kits.
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1 review for Replacement BIP373 Coil Driver (Q16)