Don't run a block guard, Sell it. I personally don't advocate running them and it has been proven the stock sleeves can handle over 500whp. If you plan to make more than that you should be sleeving anyways.
well im not planing n 500 my goal is bout 350-400 maybe... but im be running boost does it affect it diffrently if it was na... and y shouldnt i run a block gaurd???
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TR 5th Gen Civic CREW Member # 17
TR "Old Skool DA" Member #55