Fast ETs Using a Dual plane ( BB & SB )

IDK for sure but a spacer seems to normally do well.


I’ve been saying this for years only to have much of the forum throw it back at me as wrong or only for mild mild cams. I won’t argue that an aftermarket intake will be better but I will still state “For on the cheap a factory intake can’t be beat.” Then when you start massaging them… Ha ha ha ha ha ….

I love the stock intake and TQ…. Yea… unable to perform… riiiiight….

Well one good thing also
It a
I just re checked and I went to 6.40 with the M1. There's even more to the story if you're interested. The 6.31 was with a Torquer and a 750 alcohol DP. The air gap also had the same DP carb with no changes. The M1 that picked up massively over the air gap was with 98 octane pump gas through a Holley 870 Vac Secondary running fat as. The change from Methanol to Pump gas has killed my MPH from a previous best of 113 to 108 MPH over the 1/8th.
Interesting info thank u