Is it true (stock for stock)

Discussion in 'SN95 4.6 Talk' started by Twista, May 31, 2009.

  1. Twista Active Member

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    If you put the same supercharger from a 03-04 Cobra on a Mach 1. That the mach 1 will be faster than the cobra??

    :bs: or what??
  2. sneaky98gt Well-Known Member

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    I don't have any idea on which would make more, but common sense would tell me that because the Mach has a decently higher compression ratio than the Cobra, it would probably make more power.

    -Will
  3. V_Eight Founding Member

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    Who cares when the cobra block is built from the factory.
  4. Twista Active Member

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    Well, i just wanted to know if this was true or BS.
  5. four six Member

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  6. Gearbanger 101 That's my secret, Captain. I'm always angry!!!

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    The Mach 1 engine will make slightly more power in the lower boost ranges because of the added compression (10.5:1), but unless you're running a steady diet of race fuel to go along with said compression, you're not going to be able to push the short block much beyond the Eatons stock 8psi anyway. In which case the Cobra's short blocks going to have the advantage both with the forged internals and the lower more boost friendly compression ratio (8.5:1).

    Cobra vs. Mach 1 @ 8psi and blow = advantage Mach 1
    Cobra vs. Mach 1 @ 9psi and avove = advantage Cobra
  7. Twista Active Member

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    :flag: :canada: thank you. its a shame :shrug: it took this many replies to get a serious response.

    thanks again bud :nice:
  8. squeak93 Active Member

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    Actually the second post was the same, just not as detailed.... :stick:
  9. 40th GT New Member

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    And isn't the Mach slightly lighter than the Cobra?
  10. CatmanJJ Captain Tangnet

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    It's a shame this isn't common knowledge by now. :p

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