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Boosted 4.8l Cumaro against a 416ci Cumaro

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Old 03-02-2018, 11:08 AM
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Default Boosted 4.8l Cumaro against a 416ci Cumaro
Finished my turbo car. This is the first run after doing some tuning on wastegate.. lol was reading 12-13 psi

Billet 7875 Vs racing turbo

4.8l gen 4

TSP BABY .550 lift cam i specd

ls9 gaskets

Camera Car:

416ci auto 12 bolt rear .fbody my buddies car makes over 500 whp. so i was very impressed with my car lol cant wait to put the 2nd fuel pump and turn it up.


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Old 03-02-2018, 11:36 AM
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Boost is definitely fun. I'll never do another build without it now.
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Old 03-02-2018, 11:39 AM
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Damn.....mavn got the 2 hotrods now!
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Old 03-02-2018, 01:10 PM
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Originally Posted by HioSSilver
Damn.....mavn got the 2 hotrods now!
SHHHHHH. I'm POOR
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Old 03-02-2018, 01:44 PM
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Nice!


Which one of your cars is faster?
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Old 03-02-2018, 01:58 PM
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Close race!

Good kill mang.
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Old 03-02-2018, 03:25 PM
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Damn
Those are the kind of races that deserve a slow wave as your pulling away.
You have some badass cars, man.
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Old 03-04-2018, 07:19 PM
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Originally Posted by Mavn
Finished my turbo car. This is the first run after doing some tuning on wastegate.. lol was reading 12-13 psi

Billet 7875 Vs racing turbo

4.8l gen 4

TSP BABY .550 lift cam i specd

ls9 gaskets

Camera Car:

416ci auto 12 bolt rear .fbody my buddies car makes over 500 whp. so i was very impressed with my car lol cant wait to put the 2nd fuel pump and turn it up.



welcome to the boost club. and terbo club. when optimized, your terbo will murder your other cars if the engine is built for it.
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Old 03-05-2018, 08:33 AM
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Good race.

Pics of turbo car and setup?
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Old 03-05-2018, 06:40 PM
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Nice....
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Old 03-08-2018, 01:14 AM
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Nice, what are the specs on the 4.8 motor? Stock bottom end?
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Old 03-08-2018, 12:24 PM
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Originally Posted by 30th t/a
Nice, what are the specs on the 4.8 motor? Stock bottom end?
Stock everything with a cam ... lol
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Old 03-08-2018, 07:10 PM
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Originally Posted by Mavn
Stock everything with a cam ... lol
Awesome. Its crazy how a stock little 4.8 with some boost can run away from from high dollar big strokers...(high dollar compared to $350 junkyard 4.8 that is)
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Old 03-15-2018, 08:39 PM
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My 3.8 Gn would do the same thing to a 1970 440 built charger.
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