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914World.com _ 914World Garage _ backfiring?

Posted by: trekkor Nov 14 2005, 10:59 PM

On the track, on hard decel, under braking the car was emitting some low tone booms.

What causes this?

Is it running rich and unburned fuel is auto-detonating in the exaust?

For those who know Sears, It happened into 4,7 and 11.

thanks

KT

Posted by: r_towle Nov 14 2005, 11:07 PM

yup, to rich...if its carbs...try one less main jet...if its FI...MPS///btdt

Rich