Ikarus From United Kingdom, joined Jan 2001, 3524 posts, RR: 2 Reply 1, posted (9 years 2 months 2 weeks 3 days 12 hours ago) and read 1833 times:
The second lot is the ERJ135 Legacy - the business jet version of the 135, with added fuel tanks and intercontinental range. I imagine that means those fairings hold fuel.