nx 20920 efi stage 1 and 20118 whats the differance?
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From: reno, nv
nx 20920 efi stage 1 and 20118 whats the differance?
the 20920 efi stage one says its rated for 35 to 150 shot
and the 20118 gm efi race kit is rated for 100 to 250. whats the differance between these kits? do they use the same solenoids and feed lines?
and the 20118 gm efi race kit is rated for 100 to 250. whats the differance between these kits? do they use the same solenoids and feed lines?
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