Like everybody said Brent was the first 4 cylinder who touch the 6 seconds , he did it like 6 years ago and he been consistent but check this one out (mr2 engine )
YouTube - Chivy King New Record
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My shit still slow
618 whp 492 ft/lbs at 22 psi (Low Boost)on pump gas ,
stock block ,more power coming soon ,stay tuned 
Tuned by Alpha @ Induction Performance