Was wondering if anyone has had any issues with a spark knock only while runnin tune? I have a 4.6 and am using a sct tuner. I only get the knock while running tune as soon as I go stock all is fine. I changed the plugs to a copper core & changed the pcv valve. Gonna pick up a fuel filter and try that tommorow. Anyone else have any ideas or similar experiences?
If your tune is for a higher octane... It may knock.
If your tune is mail order and doesn't match your exact car... It may knock.
Tell us more.![]()
2006 Vista Blue GT Deluxe,Manual,64W Wheels,Spoiler Delete,IUP- Produced Date-03/29/06
MODS: JLT CAI,Sequential tail lights & pony corral,Hella 500 Driving lights,
GMS strut brace and A-arm brace.
2006 Performance White GT Premium with Saleen S/C-- MODS:Too many to put here
Both Custom SCT Dyno Tuned by Pete.
It's a bama mail order rated for 87 street
Got from American muscle
I know you payed good money for that tune so I dont want to be a party poop. I would have your car tuned by one one of the local shops. Pete & Dana come to mind. Every car is different & they can tune your car the best. Stay away from the spark knock!!! That can lead to a big BOOM....POOF!!!!
Last edited by 1BADSNK; 09-14-2011 at 08:13 PM.
520RWHP 500RWTQ
1.862 60' 11.94ET @119.73
yeah man...that definitly shouldn't be happening
sounds like you just have to find a better combo of plugs and tune. Go to someone local who can really diagnose the car, put the car on a dyno and really get into to the tune. Luckily for you there are a couple of really good local guys
--- Ian ---
2003 SVT Cobra 10th Anniversary Edition -- The Show Car
1989 LX Vert -- The Cruiser -Sold But Never Forgotten
07 Jeep Patriot -- The Daily
DId BAMA leave the user options to adjust timing open? If so you can turn it down a couple of degrees and see if it still knocks.
2009 Vista Blue GT, Brenspeed Stage 1 Edelbrock E-force, Steeda CAI, GT500 fp's, Detroit Rocker cams, Kooks Headers, 475/434 rwhp/rwtq, GT500 wheels, GT500 spoiler
every car should have a tune that is specific for that car.......give us a shout .
ProTree Performance & Dyno
120 Ferry Street,
Hudson, NH 03051
PH: 603-886-0827
dana@protreeperformance.com
www.protreeperformance.com
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