Sorry guys. I am noob when it comes to "Ludes" Been playing with D 's , B's , and F's. This is my first time with the Funky B21's. Any help so far would be great. Thanks
Sorry guys. I am noob when it comes to "Ludes" Been playing with D 's , B's , and F's. This is my first time with the Funky B21's. Any help so far would be great. Thanks
Chikara and Pacesetter are the only two I know of that make headers for the Prelude B20/B21. You'll find a lot more information about BA Ludes at Prelude Power though.
The second-generation Preludes are the ones that share engines with 86-89 Accords.
So what you are saying is that the B20a engine will also fit the B21???
don why are you asking prelude questions on 3geez.com? you need to be on pp
go back to d-series TROLL!
dead white and blue
The B20A engine will fit the B20A better.
ok ok onecamonly sorry, i just remember you from d-series lol... love your sedan!
dead white and blue
Yeah the JDM B20A (87+ Prelude B20A, not the Accord B20As we have at this site) and USDM B20A3/B20A5/B21A1 can use the same header I'm pretty sure. I haven't owned a Prelude for a couple years so corroborate that at PP.
[Edit] The B21 has one oxygen sensor, whereas the B20AX has two. But the flange is the same so it'll bolt up.
by pp he means www.preludepower.com
pics of said sedan.
1988 Honda Accord LX-i Coupe 123k miles.
Since I dont have enough posts, I cannot post pics yet..
I will try again later
Ok... Here are some pics of my sedan that my wife races..
![]()
Badass little car right there
The header is a work of friggin art...
mmm carb'd civic running great times!
btw love the hot pink, i haven't seen it since it's been pink lol... diggin it for sure.
dead white and blue
Thanks for all of the comments about "Pinky"... It has been a long road. And still going forward with the f22 project.
But I am just trying to get info on my daily driver. Hopefully the b20 header will fit my b21.
Thanks again everyone
nice!!!! <3 pink too!
i found your thread shortly after asking over on hondabuild about hte carbed d thats pretty sick man...
what are theses F plans i here about?
1988 Honda Accord LX-i Coupe 123k miles.
That is one of the coolest engines I have ever seen.
ok here's the deal- for the third gen prelude b20 (b20a b20a5 b21a b21a1) everything externally will bolt up. the difference will be in the o2 sensor bungs. 88-89 preludes are obd0 and have two single wire o2's up on the header section. 90-91 preludes are obd1 and have a single four-wire o2 between the flex pipe and the cat. dimensionally, they're the same. all you'd have to do is either convert the o2's. basically speaking, only the differences between the b20's and b21's is the bore and the slight manifold differences related to the obd system of the respective year.
proof of above knowledge/things i made up
![]()
sweet pics
1989 Honda Accord LX-i
B18c1 swap since 7/2011
175whp and 132tq
Redzone tuned
Bookmarks