As the title asks, what is the difference between these two types of webbers (IDF & IDA). Is one more suited towards the street or track ?????
Thanks, Kevin
simply put:
IDF=street
IDA= strip
what are they Kev IDA or IDF ???
Thank God they are IDF's (48mm), Yeah !
Although I have a pair of 40mm DRLA Dellortos, what do you think would be better and why. Engine is a 2180.
Ta, Kev
Nothing wrong with IDA's on the street if they are set up right, in fact I like them better than IDF's, easier to tune, all jets are accessable from
the top, and they don't block idle jets like the IDF's do.......... and they look way cooler ![]()
what about DCN webers compared to the other types
the DCNs are OK but for power its either IDA or IDF
matter of opinion I guess but 4 me
DCN's are next to useless
I prefer the IDA's, of course they do have idle circuits
just not as many progression ports but thats easy fixed
Whats wrong with DCNs, Brian?
as u say matter of opinion
i swear by DCN /DCNF, ive run them on plenty of engines in single and twins i find them alot more user freindly and easier to setup than IDFs
my only complaint is the small fuel bowls
I second that...
Material really bad
design same
main jets in the bottom of the bowls really sux
etc
The more modern DCNF carb is totally different , both in design and material
they work well

Could not agree more Dave.
I love my IDA,s
Chees Col