hellotbone
20+ Year Contributor
- 1,032
- 22
- Apr 15, 2003
I maybe able to shed some light on this because I did the 50 trim maybe a bit early. So I can sorta let you know how its going to work out for you.
I did a 14b with AFC stock injectors worked well but I out grew it in about a month DSMJIM tuned it for me and it worked well @15 psi.
Got 550's and tuned to 18 psi pretty fast car. Worked well but went for a ride in Jims Car. That old 50 trim has some serious top end.
Ordered mine about 2 weeks later and installed it. Got it in with the 550's and tuned to 15psi and it worked well if it was cold and short runs heat but any longer and it heat soaked and lost tons of power. So I saved some more and installed 660's first and drove it for about 2 months and then got the FMIC Biggest gain out of anything. My car pulls like crazy and like everyone is telling you NOTHING till 4 grand. Once my car hits 4 grand look out cuz its on a mission. I start to spool at 3500 and hit full boost by 4 grand. I hit it at the same rpm weater it be 15 psi or 20 psi depending on where the dual stage boost control is.
I did a 14b with AFC stock injectors worked well but I out grew it in about a month DSMJIM tuned it for me and it worked well @15 psi.
Got 550's and tuned to 18 psi pretty fast car. Worked well but went for a ride in Jims Car. That old 50 trim has some serious top end.
Ordered mine about 2 weeks later and installed it. Got it in with the 550's and tuned to 15psi and it worked well if it was cold and short runs heat but any longer and it heat soaked and lost tons of power. So I saved some more and installed 660's first and drove it for about 2 months and then got the FMIC Biggest gain out of anything. My car pulls like crazy and like everyone is telling you NOTHING till 4 grand. Once my car hits 4 grand look out cuz its on a mission. I start to spool at 3500 and hit full boost by 4 grand. I hit it at the same rpm weater it be 15 psi or 20 psi depending on where the dual stage boost control is.