View Single Post
      02-15-2012, 01:43 PM   #86
marv85
Colonel
marv85's Avatar
United_States
30
Rep
2,590
Posts

Drives: '07 335i MT
Join Date: Jun 2010
Location: Portland

iTrader: (5)

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.
__________________
SOLD --'07 E90 335i, PTF COBB E50, HFS4, ER CP, ETS 7", AA DP, Vishnu Exhaust, DCI, ACT, Nitto Nt555

SOLD '10 E92 335i M, 6MT COBB v3, ER IC, ER CP, VRSF DP, Fuel-it st2, Mfactory LSD