Soler TB
He sells a specific paired set for the C8 Z06: https://www.solerengineering.com/gen...ors/se3793-040





The only thing I would add to the Soler TB would be to also add the Solar Throttle Controller. I did both at the same time, these two items really match up well together.
The Throttle is not lively whatsoever on the C8. Not sure if it's the same on the Z. The Soler TC is very popular with the SR owners.
The only thing I would add to the Soler TB would be to also add the Solar Throttle Controller. I did both at the same time, these two items really match up well together.
The Throttle is not lively whatsoever on the C8. Not sure if it's the same on the Z. The Soler TC is very popular with the SR owners.
The Best of Corvette for Corvette Enthusiasts
It would come on here and there , then go off but remain constantly set whenever I scanned the OBD of the car.
Yes I would do the so-called 'relearn' procedure multiple times and pull the battery, code would still set (however without illuminating the CEL itself so I could live with it)
I ran the PTB for around a year but recently got a new CEL for 'clutch 1 pressure' (dreaded DCT code) so I decided to remove it so as to take out one way GM could deny service.
Once I pulled off the PTB and went back to stock the CEL for both the DCT AND the TPS sensor code went away even when scanning.
Surprisingly the car actually drives a little better IMO with the stock TB , smoother and less jerky on the partial light throttle compared to the 91 mm ported unit. I'm gonna sell the Soler and just stick to the stock one at this point.
As they say , YMMV ... but I know since were all desperate for SOME return on these useless mods (well useless on a relatively stock C8 stingray
) someone will argue with me , however I'm of the school of "if it makes you feel better running it enjoy" 





About 1 year later sold my Hydro painted engine cover and the Gwatney for the Lingelfelter pTR manifold. The LT5/ZR1 TB matches the pTR. My recent E85 tune with mods brought out the C8 RHP.
About 1 year later sold my Hydro painted engine cover and the Gwatney for the Lingelfelter pTR manifold. The LT5/ZR1 TB matches the pTR. My recent E85 tune with mods brought out the C8 RHP.
We’re going to be looking into it a little during tuning. The video I saw of Lingenfelter’s new 427 looked to have a Nick Williams TB. It was solid black and billet. It was also turned 180° from OEM. What you’re saying seems just right. Who knows what other variables there may be.
Last edited by NoMatter; May 9, 2024 at 10:25 PM.





It would come on here and there , then go off but remain constantly set whenever I scanned the OBD of the car.
Yes I would do the so-called 'relearn' procedure multiple times and pull the battery, code would still set (however without illuminating the CEL itself so I could live with it)
I ran the PTB for around a year but recently got a new CEL for 'clutch 1 pressure' (dreaded DCT code) so I decided to remove it so as to take out one way GM could deny service.
Once I pulled off the PTB and went back to stock the CEL for both the DCT AND the TPS sensor code went away even when scanning.
Surprisingly the car actually drives a little better IMO with the stock TB , smoother and less jerky on the partial light throttle compared to the 91 mm ported unit. I'm gonna sell the Soler and just stick to the stock one at this point.
As they say , YMMV ... but I know since were all desperate for SOME return on these useless mods (well useless on a relatively stock C8 stingray
) someone will argue with me , however I'm of the school of "if it makes you feel better running it enjoy" 
















