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The gap and the temperature range for the plugs depends on whether you are running stock, a tune, or modified components like a larger turbo or "off-road" exhaust mods. Personally, I've had good success with the NGK FR7BHX-S Ruthenium plugs with a 0.028 gap (stock tune, no mods).
This thread explains a lot on plugs/plug gaps/etc.
www.cruzetalk.com
This thread explains a lot on plugs/plug gaps/etc.
Hesitation...GONE!
UPDATE: For those that don't want to read through the 2348972347892 pages of this thread, we have found that the following plugs seem to work best in the 1.4-Liter engines: -BKR8EIX-2668 (iridium plugs), expect ~10-15k regaps on these, ~40-50k overall life. -BKR7E-4644 (nickel/copper plugs)...
www.cruzetalk.com
