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Originally Posted by metric03  while i'm here, another question. if this is the small mod, what would the large one be, don't remember seeing it anywhere? |
Large mod is where nearly the whole floor is cut out and a custom foam filter is used for filtering. Best left for that have a bigger engine, cams, etc. Some say it is overkill.
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Originally Posted by nextimemike how did this small box mod help in hp |
Maybe another 2-3hp. A BMC Race filter may give 1hp as well. So maybe 4-5hp total at most.
You may notice a huge flat spot between 2-4k if you snap the throttle open to fast.
"I have come here to chew bubblegum and kick ass..............
and I'm all out of bubblegum."