Performance Chip, Stage2 4.0L Man/Auto

Application:
1996 – 2001 Cherokee 4.0 ltr :
1997-2003 Wrangler TJ 4.0 ltr :
:
Jet Performance Chip Stage 2 with manual or automatic :

Computer controlled engines on all new cars and trucks are run by programmed chips that tellthe engine what to do. :
Factory chips compromise between fuel economy and performance. :
The Jet Powertech Performance Chip replaces the stock computer chip and maximizes various performance characteristics.
New programming adjusts spark timing & the air/fuel ratio to tune the engine for maximum power when you need it. :
Provides improved performance under demanding conditions such as towing & wide open throttle acceleration. :
Installs in less than 30 minutes and is legal in all 50 states.