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Forum: Engine, Exhaust, Transmission

11-30-2019, 10:12 PM

Replies: 19

76mm throttle body replace 65mm

Views: 6,158

Posted By wparsons

The TB in isolation flows more air. My whole...

The TB in isolation flows more air. My whole point was that if there's something else downstream that is still more restrictive then the TB won't be flowing more air overall.

The whole reason I...

Forum: Engine, Exhaust, Transmission

11-28-2019, 01:43 PM

Replies: 19

76mm throttle body replace 65mm

Views: 6,158

Posted By wparsons

That's my understanding too, but IIRC the runners...

That's my understanding too, but IIRC the runners can be a bottleneck compared to a bigger TB too. Doesn't really matter until the head is opened up though.

If the cams are the most...

Forum: Engine, Exhaust, Transmission

11-28-2019, 09:53 AM

Replies: 19

76mm throttle body replace 65mm

Views: 6,158

Posted By wparsons

You sure about that? I'll bet the intake runners...

You sure about that? I'll bet the intake runners or even the head are still more of a restriction.

With the bigger throttle plate it'll feel more responsive because you're getting more air at...

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