Annual event 2011 Singapore Invitational Challenge went under way today. A two-day event from 10-11 September 2011 have more than 80 drivers total in 1/10 On-Road GP and 1/8 On-Road GP, including H-Energy powered driver, Tom Goh in his Xray NT1 and Xray RX8, as well as Chee Lip Keong in his Mugen MRX5. Tom Goh and Chee Lip Keong both running the H-Energy 1400Mah 6.6V Life Stick Pack.
