Quote:
Originally Posted by Jeffblue
the JB4 is pretty aggressive and runs more timing than cobb, and i thought the jb4 is a piggyback, not a flash.
what's this about xdrive having rwd mode?  i'm intruiged |
Yes, but the JB+ is a different product altogether than the JB4. It's a more conservative and reliable tune, yet still packs a great punch with a great price tag. It's the ultimate middle ground, imo.