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Jianlun · 12-18-2021, 07:41 PM

Still mighty impressive considering the stock cutback is merely 16.2kg vs HKS spec L2 11.4kg (what with its super thin walls and less pipes, although bigger diameter).

Also, HKS couldn't manage more than 3 to 4 hp gain?

12-18-2021, 07:41 PM	#67
Jianlun Senior Member Join Date: Sep 2018 Drives: GR86 RC Location: Singapore Posts: 203 Thanks: 84 Thanked 182 Times in 93 Posts Mentioned: 3 Post(s) Tagged: 0 Thread(s)	Still mighty impressive considering the stock cutback is merely 16.2kg vs HKS spec L2 11.4kg (what with its super thin walls and less pipes, although bigger diameter). Also, HKS couldn't manage more than 3 to 4 hp gain? Attached Images