Post your Synapse DV config and results
#47
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Here's a picture of my Synapse. I am using a different spring in 'Pull' mode as well as using Port A only. I left Port B venting, but put a little filter on it. So far I don't have any partial throttle issues, no fluttering, no bucking, no nothing. I took my car to a road-course earlier last month and everything was phenomenal.
#50
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I installed this Dv today. I had this installed it in the pull style first and thought maybe I installed it wrong. The car was running worse then ever! I was having major idle issues when start up and major flutter issues during partial throttle. I installed it push style today. This was the best for my car with both port a and b hooked up. I have no flutter, no stalling issues at stop signs lol.. All i have to say is this thing is *****en. Once installed in push mode My booost jumped to over 30 psi when I was originally set to 26-27 psi. This thing is amazing and I would recommend this dv over any..
#52
my favorite is pull mode, a-port (closest to the adjusting screw), zero preload with the factory spring.
I tried push mode with an experimental spring & the boost response during wot wasnt as good for me..... i tried both in a only & b only, not with them t'd together.
with the experimental spring, pull mode is best so far in a-port & some preload....more details later.....this spring dramaticaly reduces fwy on-throttle flutter!!
I tried push mode with an experimental spring & the boost response during wot wasnt as good for me..... i tried both in a only & b only, not with them t'd together.
with the experimental spring, pull mode is best so far in a-port & some preload....more details later.....this spring dramaticaly reduces fwy on-throttle flutter!!
#54
I'll probably try tweaking the preload a bit today and tomorrow to see if I can make it even better.
#55
Got a little more daily driving in at lunch time. I can still get a bit of bucking, but much less than when setup in push mode, and with the current spring preload and using Port A, the buck occurs almost as the gauge crosses from boost to vacuum with steady throttle.
#56
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If I am on flat ground cruising at ~4 - 6psi I don't get the bucking / fluttering.
I wonder if I should install a stiffer spring ????
#57
Ughhhh...This is what my Forge does ~4 - 6psi going up a hill in 6th gear around 3000 - 3500 rpm. If I downshift to 5th and keep the RPMs above 4500, I don't seem to get the bucking at all.
If I am on flat ground cruising at ~4 - 6psi I don't get the bucking / fluttering.
I wonder if I should install a stiffer spring ????
If I am on flat ground cruising at ~4 - 6psi I don't get the bucking / fluttering.
I wonder if I should install a stiffer spring ????