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Old 05-14-2007, 09:09 PM
Blown353 Blown353 is offline
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Quote:
Originally Posted by 64duece
You hit the nail on the head as for timing/detonation. My best advice is to stay conservative. Have a couple sets of NGK's on hand (we used 9's hot-air and 8's with cooler temps) and you should be able to read the ground strap. Pull all 8, keep a real close eye on the porcelean and sneak up on it. Tuning via mph is still a good process if you know your car and are willing to weather correct.
Thanks again Dennis.

Wow, those are cold plugs. I think I'm running BKR7ES plugs at the moment; I'm trying to balance street driving vs "beat on it" driving and the 7's seem to be OK; if I cruise the car lightly they look a little loaded up (even though I have the engine running quite lean at light loads) and if I beat on it then shut it down they look a little on the hot side but not scorching hot. Think I should go a little colder? I am running water injection so that is probably helping my plug choice quite a bit.

Still wishing an ion-sensing knock detection setup was cheaper than $20K or so.
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1969 Chevelle
Old setup: Procharged/intercooled/EFI 353 SBC, TKO, ATS/SPC/Global West suspension, C6 brakes & hydroboost.
In progress: LS2, 3.0 Whipple, T56 Magnum, torque arm & watts link, Wilwood Aero6/4 brakes, Mk60 ABS, Vaporworx, floater 9" rear, etc.

Last edited by Blown353; 05-14-2007 at 09:21 PM.
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