View Single Post
      02-15-2012, 11:43 AM   #86
marv85
Colonel
marv85's Avatar
70
Rep
2,626
Posts

Drives: '07 E92 335i MT
Join Date: Jun 2010
Location: Bay Area

iTrader: (7)

Quote:
Originally Posted by holmes011 View Post
i know im going to probably going to get shit on for this but whats the difference between flash and piggyback? i did research and it got me here but i still am unclear
Think of the piggyback as the man in middle. It reads from sensors, does its thing and then sends the resulting signal (with its alteration) to the ecu.
__________________
'07 E92 335i 6MT- HP650, inlets/outlets, ER FMIC, VRSF CP, LPFP stg2, CSF rad, 'is Aux rad, ER OC, Ohlins, M control arms, eibach front sway bar.
'05 C55 AMG
SOLD - '22 Tesla M3P | '10 E92 335i M, 6MT COBB, FBO, st2 LPFP, Mfactory LSD | '07 E90 335i, PTF COBB E50, FBO, HFS4
Appreciate 0