Ignition & Electrical Items
Points Electronic Ignition Advance Springs Sparkplugs Sparkplug Wire Sparkplug Boots Ignition Coils
Boyer Bransden Installation instructions
Boyer Bransden Troubleshooting
ANY ALTERATION OF COMPONENTS VOIDS WARRANTEE
Boyer Bransden Electronic Ignition
The best single modification for XS650s
Boyer Bransden Micro Power Digital Ignition Kit with Coil
WARNING- SERIOUS HOT SPARK-Will jump 6x gap of stock ignitions. Electronic advance curve
Includes: Coil, mounts, wire, caps, etc. Everything needed for installation. Good grounding a MUST!
Fits all XSs. '80-'84 need cam bushes below.
650 Central Wiring Loom Adaptors for Boyer
Simplify your Boyer installation with 650 Central's wiring loom adaptors for plug-n-play ease.
650 Central Replacement Cam Bushes for Boyer
for '80-84--no seals required.
#PCEN11-55500.... $12.00 /pr.
Ignition Coil for Micro Power Ignition
.6 ohm spare for above-Only for Micro Power- NOT for Micro-Digital or Analog.
Control Box for Micro Power Ignition
Spare for Boyer Micro Power twins- NOT for Micro-Digital or Analog.
High Tension Boot & Clip for Micro Power Coil
These are needed when replacing your Boyer HT leads. Sold each.
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Breaker Point Sets
Left or right side.
70-79
Condenser
r
Fits '70-79
Advance Unit Spring
Set
Stock, replacement advance unit springs and E-clips.
Fits all years with points.
NGK Sparkplugs
Genuine NGK brand sparkplugs.
No tune-up is complete without them.
Factory Recommendation
XS1, XS2, TX650 & TX650A use B8ES.
All 1975 (B) and later use BP7ES.
650 Central recommends BP7ES for all models
NOTE: Plugs are sold 2 at a time and are $5.90 for the pair.
NGK Gold Palladium Spark Plugs
Gold Palladium electrodes are only
1.0mm, lowering voltage requirement.
Improves efficiency, increases ignitability and durability
Higher resistance to fouling and less quench effect.
Better starting performance.
An easy upgrade for stock ignitions.
650 Central recommends these for all XS650s
NOTE: Plugs are sold 2 at a time and are $15.00 for the pair
Iridium electrodes are only .8mm, lowering voltage requirement.
Improves efficiency, increases ignitability and durability
Higher resistance to fouling and less quench effect.
Better starting performance.
Adds 2 HP regardless of ignition system.
650 Central recommends these for all XS650s
NOTE: Plugs are sold 2 at a time and are $23.00 for the pair
Now for the around town cruisers, the same Iridium benefits in a warmer plug, still OK for highway use.
Spark Plug Indexing Washers
NGK Spark Plug Boots
NGK brand, 90 degree bend, replace those old
worn plug caps in minutes. 5K ohm, terminal (stock) type
Spark Plug Wires
(2) 7mm Hypalon copper core, non-resistor replacement spark plug wires. Black
PVC outer cover.
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COILS
Street Racing
Wiring Diagram & parts list for dual fire coils and POINTS
ACCEL Super Coils
12 volt, 3.0 ohm resistance. Single coil with dual leads.
Works on the electronically triggered ignition systems.
2 kits shown.
NOTE: Not for use with the Boyer Bransden ignition.
650 Central's "Kung
Fu" Dual Fire Coil
Works on the 1980 and up electronically triggered ignition systems.
A low cost replacement for that weak, stock Yamaha coil.
A direct bolt in unit that fits nicely under the fuel tank on 80 and up.
2.5 Ohms primary resistance. Not as hot as the ACCEL coil but it is
a good, low cost alternative to the ACCEL or new (weak) TCI coil. For
TCI ONLY, NOT for points.
We recommend replacing your plug wires and spark plug
boots along with
the installation of this coil to maximize the benefit of this hotter unit.
NOTE: Not for use with the Boyer Bransden ignition.
High Performance Oil-Filled Points Coils
Superior oil-filled type design, 12 volt replacement ignition coil
for hot sparks.
Upgrade your '70-79 with a bolt-in, much hotter coil. 4.8 ohm primary.
Uses ring type connectors. Adapter kit available below
New HT nuts are included, along with mounting hardware.
Does not include plug wires or caps, order separately.
Warning: DO NOT over-tighten clamps.
Sold each, order 2!
Standard
Points Coils
OEM type design, 12 volt replacement ignition coil.
Fits '70-79, with easy replacement, direct-fit, factory type stud
mounting.
Put the spark back in your XS!
Does not include plug wires or caps, order separately.
Sold each, order 2!
Ignition Switch
A clean little panel mount 2
position OFF/ON Ignition switch
with 4 pin plug and 2 keys. For custom installation. 1" hole.
#HMAR21-3230........$19.95
Ignition Switch
With fork lock and keys. Fits '78-84