SBX Performance
Elite Sponsor
- First Name
- Tom
- Joined
- Mar 29, 2025
- Threads
- 24
- Messages
- 178
- Reaction score
- 250
- Location
- Poughkeepsie
- Website
- www.sbxperformance.com
- Vehicle(s)
- 2024 Honda Civic Type R
- Thread starter
- #1
Rampage G-Series G30-660: Built Right, Built Here
I pulled the trigger on the Rampage G-Series G30-660 kit for my SBX Performance FL5. My goal is to max out the stock motor safely with a setup that’s engineered, consistent, and serviceable.
No mystery parts. No reboxed imports from Alibaba. This kit is built in-house
Why the G30-660 for a stock block?
I’ll be logging install, tuning, and no-BS data. I bought this kit straight out as a dealer and WAS NOT SPONORED by anyone Going to give facts about it and not my personal opinion.
Drop questions below and tell me what data you want to see (0–60, 60–130, track sessions, etc.). Dyno day coming soon.
Here are some pics of my kit being manufacturered in house at Rampage Fab. I ordered the burnt titanium inlet pipe
Rampage products are on my website for sale message me with questions!
Follow the build on my FB Group https://www.facebook.com/share/g/1CnU5B48iS/
#FL5 #CivicTypeR #RampageFabrication #GSeries #G30660 #BuiltNotBought #BackPurge #TIGWelding #304Stainless #QualityParts #StreetReliable #TrackReady
I pulled the trigger on the Rampage G-Series G30-660 kit for my SBX Performance FL5. My goal is to max out the stock motor safely with a setup that’s engineered, consistent, and serviceable.
No mystery parts. No reboxed imports from Alibaba. This kit is built in-house
Why the G30-660 for a stock block?
- Fast-spooling G-Series core with headroom to run efficient boost in the sweet spot of the turbo map.
- Lower shaft speeds at a given power vs. tiny “dyno hero” turbos = cooler charge temps & happier rods/pistons.
- Upgradeable path: when the motor’s built, the system scales no need to re-do all the hard parts.
- Built like a rock! Reliability is the biggest factor on this setup over the drop in turbos.
I’ll be logging install, tuning, and no-BS data. I bought this kit straight out as a dealer and WAS NOT SPONORED by anyone Going to give facts about it and not my personal opinion.
Drop questions below and tell me what data you want to see (0–60, 60–130, track sessions, etc.). Dyno day coming soon.
Here are some pics of my kit being manufacturered in house at Rampage Fab. I ordered the burnt titanium inlet pipe
Rampage products are on my website for sale message me with questions!
Follow the build on my FB Group https://www.facebook.com/share/g/1CnU5B48iS/
#FL5 #CivicTypeR #RampageFabrication #GSeries #G30660 #BuiltNotBought #BackPurge #TIGWelding #304Stainless #QualityParts #StreetReliable #TrackReady