rb20 flat spot

[black_32]

ive got an rb20 with a few mods, 3" turbo back, r34 turbo, malpassi, gtr fuel pump, front mount, chipped computer

i hve a huge flat spot in the power it comes on boost goes good for a little bit then hits the flat spot boost doesnt drop and then pulls hard again before redline ne 1 know what my problem is ne help is greatly appreciated

[k43]

buy a silvia

[BHDave]

Nice to see someone else is copping shit from mates with sils.

Have you had a look at mixtures? The r32 computer adds a fair bit of fuel in the midrange though nowhere near as much as an r33.