Rival street racer and gang leader who clashes with Dom and Brian.
Brian treats Tran as a major suspect and later becomes directly opposed to him.
Brian investigates Johnny Tran's finances and vehicles, while Tran's gang destroys Brian's Mitsubishi Eclipse after the race.
Tran directly causes Jesse's death and escalates the gang conflict.
Jesse is gunned down by Johnny Tran and Lance on motorcycles after fleeing Race Wars.
The plot places Hector's garage within Brian's investigation of the competing vehicle networks, without proving direct collusion.
Brian investigates Hector's garage for Civics involved in the heists while separately researching Tran's gang vehicles.
Tran's gang represents a hostile rival force to Vince's crew.
Tran's gang is involved in the confrontation surrounding the street-racing crew, while Vince belongs to that opposing crew.
Leon is positioned within the crew opposed to Tran's rival gang.
Tran's gang holds rival territory that the crew enters after the race, placing Leon's crew against Tran's group.
Bilkins treats Tran as a principal investigative suspect, although the initial case against him collapses.
Brian reports the electronic goods found in Hector's garage, leading to Tran's arrest before the goods are shown to have been acquired legally.
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