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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > jb2 to giac



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      02-04-2010, 12:40 PM   #1
V8Killer
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jb2 to giac

what kinda power difference to expect....noticable or kind of a lateral move with a smoother power delivery?
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      02-04-2010, 01:34 PM   #2
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A little bump in power and a much smoother delivery.
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      02-04-2010, 01:44 PM   #3
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why don't you just go JB2 to JB3?

Cheaper than going GIAC
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      02-04-2010, 04:07 PM   #4
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because i haven't decided what i want to do....i know about the jb3 i don't know to much about the giac
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      02-04-2010, 04:18 PM   #5
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GIAC is great! run both stage 1 and now stage 2 with no issues at all. great power delivery !
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      02-04-2010, 05:11 PM   #6
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Bunch of reviews out there on both GIAC and JB3, can't go wrong with either. Compared to JB2 only is a night and day both S1 and JB3.
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      02-04-2010, 06:39 PM   #7
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thanks for the help.....is there any word on giac s2 availability
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      02-05-2010, 12:32 AM   #8
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Quote:
Originally Posted by V8Killer View Post
thanks for the help.....is there any word on giac s2 availability
are you fully modded? with stage 2 you need all the goodies.
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