Great power from 2500-5500 RPMs it will smoke the tires in second gear taking off now very satisfied with purchase
Amazing. Car initially had little power, not very responsive, and odd shift patterns.
After 20 minutes and the full flash I could not believe how much had changed. Shifts at 650…
This tune makes the Sonic feel like it should have been from the factory. Does it make you the racing god of Mount Akina? No. Because it's still a Sonic. However there is no sin…
I am so impressed with the tune by trifecta performance. My 2014 cts v premium not only being extremely awesome and quick with awesome power I read alot of reviews about the tun…
Awesome! Great tech support and prompt responses, I really love what this has done to my vehicle. I had an issue at first and it was addressed ASAP. These guys care about their cus…
If I could leave more than 5 stars for this product I would. This turned my sluggish six-speed four cylinder into a completely different truck. General acceleration pulls you for…
I purchased the advantage tune for my Regal GS and the difference is like everyone else says "night and day". The price is well justified for what you get. I look forward to fu…
Amazing difference... Kudos to Trifecta for the easiest 1.4T 93 / E85 performance option!!!
I received two performance programs for my Sonic RS, One for use on 93 Octane, and o…
Thanks to Michael with support I was able to get the few things corrected before they actually wrote my tune. I kinda held up the process a lil but i appreciate their help. As f…
Easy to order, easy to download and set up. Great, quick answers to questions I had.
I ordered it. It arrived.
So, I dragged my feet for several days. After all, I was do…
This is a must have. I wish I would have bought this as soon as I got this truck. We had nothing but transmission problems. After converter flush, converter, valve body a new tra…
This is the 3rd vehicle that I have purchased a tune for. This one is that best one I have got yet!!! It is like a totally different truck. The difference is amazing on this vehic…
Great power from 2500-5500 RPMs it will smoke the tires in second gear taking off now very satisfied with purchase
Amazing. Car initially had little power, not very responsive, and odd shift patterns. After 20 minutes and the full flash I could not believe how much had changed. Shifts at 650…
This tune makes the Sonic feel like it should have been from the factory. Does it make you the racing god of Mount Akina? No. Because it's still a Sonic. However there is no sin…
I am so impressed with the tune by trifecta performance. My 2014 cts v premium not only being extremely awesome and quick with awesome power I read alot of reviews about the tun…
Awesome! Great tech support and prompt responses, I really love what this has done to my vehicle. I had an issue at first and it was addressed ASAP. These guys care about their cus…
If I could leave more than 5 stars for this product I would. This turned my sluggish six-speed four cylinder into a completely different truck. General acceleration pulls you for…
I purchased the advantage tune for my Regal GS and the difference is like everyone else says "night and day". The price is well justified for what you get. I look forward to fu…
Amazing difference... Kudos to Trifecta for the easiest 1.4T 93 / E85 performance option!!! I received two performance programs for my Sonic RS, One for use on 93 Octane, and o…
Thanks to Michael with support I was able to get the few things corrected before they actually wrote my tune. I kinda held up the process a lil but i appreciate their help. As f…
Easy to order, easy to download and set up. Great, quick answers to questions I had. I ordered it. It arrived. So, I dragged my feet for several days. After all, I was do…
This is a must have. I wish I would have bought this as soon as I got this truck. We had nothing but transmission problems. After converter flush, converter, valve body a new tra…
This is the 3rd vehicle that I have purchased a tune for. This one is that best one I have got yet!!! It is like a totally different truck. The difference is amazing on this vehic…