As result of Guangzhou and Malaysia six races, team buddyclub-aai not only temporary holding the second position, car #91 Junsan Chen leading 13 points, temporarily in the driver’s ranking first place. This round ATCS race came to Sentul Circuit in Indoensia, because of Sentul Circuit is not high-speed corner type, the lightweight body of FN2 compare to Accord CL7, FN2 is more easier to control on this track, therefore originally driving Accord CL7 #35 Morris Chen, after been discuss with the team, in this race he decided to use FN2 to compete.

On Friday during the first round free pratice, both FN2 did pretty well. Car #91 first attend on the track already did the fastest lap of 1:40.655sec, and then Car #35 Morris term, also did pretty well getting the third place. But during the second round free pratice, #91 race car something happened; due to the engine failure, and because Saturday will be running the Qualifying race, and the time circumstance, the team had decided to use the Accord CL7 to enter the race.

The team stayed up all night long prepare the accord CL7, #91 San use his experience and technique overcome the poor setting of the car. At the end still qualify the second place, and the other driver after Sepang third place, during the Indonesia Sentul Qualifying, also made it to third place.

On Sunday during the round 7, on the third lap originally second place #91 San became leading the race. Although it's a 15 laps race, follow behind it is the car #1 try to pass Car #91 cost multiple collision with San, but San still maintain the same place and leading all the way to finished line and won the first gold champion, while another teammate Morris, on the last 3 laps he manage to pass the second position driver and cross the finished line. And the end both team buddyclub-aai driver successfully won the first and second place.

Immediately, after round 8 race, due to FIA standard, top six drivers need to switch the starting position, so for round 8 San starting from the 6th position, and Morris starting with 5th position; after race starting, in the third corner during the first lap San already came up to second place and after few more laps hes already came up to first place. until the end with no mistake San finished the first place won the second victory. And big increase leading point, and early made it to Asian Touring Car Champion of 2011.