pros and cons with extension boxes on a Fastec
#11
Registered
Re: pros and cons with extension boxes on a Fastec
Bernie talk to Bart. He is an expert on this.
22 Bravo drives later and one class action law suit settled in his favor.
22 Bravo drives later and one class action law suit settled in his favor.
#12
Geronimo36
Gold Member
Re: pros and cons with extension boxes on a Fastec
Originally Posted by Pro1
Bernie talk to Bart. He is an expert on this.
22 Bravo drives later and one class action law suit settled in his favor.
22 Bravo drives later and one class action law suit settled in his favor.
You forgot to mention how many motors he blew up!
PS, Bart is a friend...
#13
Registered
Re: pros and cons with extension boxes on a Fastec
Originally Posted by Griff
They add about 3-4mphs to a 353 with 500efi's. My friends 353 with Factory Stellings and 500's will do 84gps. Formula does raise the X 1" also. I don't know about any negatives.
I agree with that statement, we have 2000 353 with 500 efis, no boxes and it runs right at 80 gps.