Haybusa Parts and Service Member Support

Author Topic: 4-2-1 Questions??  (Read 2079 times)

Offline ap5318

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4-2-1 Questions??
« on: February 10, 2007, 08:06:24 PM »
Hi Guys

I just have a couple of questions about a full system for my 03 Busa

1.In general how much HP should you gain from a 4-2-1 system and a power commander all tuned up??

2.In genral how much weight should you drop installing a 4-2-1 system??(SS headers,midpipe,with either CF or Titanium can)

3.Does the 4-2-1 systems change the feel of the bike?? ie Improves handling?? Is it still well balanced??Not bias to one side??

Any help would be great...

Thanks

Offline SPARKY1397R

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Re: 4-2-1 Questions??
« Reply #1 on: February 11, 2007, 12:35:25 AM »
its great,  best thing you can do besides a turbo for the exhaust  :lol:

power gains,  weight loss, etc will all be determined by the system you choose,  there are a million options.

Offline SPARKY1397R

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Re: 4-2-1 Questions??
« Reply #2 on: February 11, 2007, 12:35:45 AM »
and the search button will show every one of them  :lol:

Offline mrcooley

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Re: 4-2-1 Questions??
« Reply #3 on: February 12, 2007, 06:07:02 PM »
not sure what the stock system weighs but my aftermarket weighs 4 lbs.
'03 Blk/Silver Hayabusa
'04 Orange/Black GSXR600-750 swap