i used it everyday so dont wanna go silly with weight loss.. i dynoed at 280whp but its running over 300whp now.. mapping makes a big difference on the k20 as you can adjust cam angle to help build up boost.. plus helps my traction as power tuned to come in very late..
JRSC Honda Integra Type r DC5 0 TO 75 mph Motorway JDM - YouTube
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Beppe's Supercharged JRSC Japshow Santa Pod Honda Integra DC5 Type R 12.9 1/4 MILE @110MPH JDM RSX - YouTube