they pulse but all together at one time,,,,,they don't spray like in certain pattern..just all at once..
they all spray..stop..spray..stop
they dont go off like like the sprak plug do...1.3.4.2
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Carisma Built Ka(BC Valve, Springs, Retainers, JE Pistons, Eagle Rods,Cometic HG, Supertech Intake Valves, Supertech .5+ Exhaust Valves
Garrett T3 .63 A/R
Bc Stage 2 Cams
Z32 Maf
Injector Dynamics 725cc
10lb Tial Wastegate
Open Downpipe(blah)
Greddy Type S Bov
Enthalpy Rom Tuned