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  1. Gen1 Powertrain
    I decided to try the Denso IK22-5310 iridium spark plugs in my 2014 1.4t Cruze. Another member and a guy I know had recommended I try these plugs. My only issue was that my Dad ripped one of my spark plug boots when I changed to the NGK BKR7E Copper spark plugs a few months ago. Luckily, it held...
  2. Gen1 1.4L Turbo
    What is the story with the new acdelco 411-22 vs the 411-21? And why is the NGK 91039 Double the price of a acdelco 411-21 if its the same plug?? Also, Has anybody tried the Denso 5310? Im currently running the Copper NGK'sbut im over them, lost 1 mpg with them and I still have bad...
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