I'm all good with a little lumpy idle :) The main concern is dealing with the idle rpm surging up and down intermitently.
Beyond the vacuum problem, I'll determine whether the system is using MAF or not. If not, I might consider reinstalling it even if it does rob a slight bit of power. At...
DFI & Other Mods
The car has these mods to the drivetrain:
Extrude-honed / ceramic coated Lingenfelter JL-1 fuel injection & manifold
58mm throttle body
Ported & polished ZZ3 heads w/2.05 valves
MSD ignition
DFI programmable computer
Art Carr transmission w/3500 stall converter
124-amp...
I'm purchasing an '89 Corvette that has been fitted with a DFI Computer. I'm trying to learn more about the DFI unit. The seller of the car informed me that the last time he had it tuned, the car was hot (supposed to be tuned cold he said). As a result the car tends to surge at idle range rpm's...
I'm purchasing an '89 Corvette that has been fitted with a DFI Computer. I'm trying to learn more about the DFI unit. The seller of the car informed me that the last time he had it tuned, the car was hot (supposed to be tuned cold he said). As a result the car tends to surge at idle range...
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