the Electric Boost Only gauge measures only boost from 4 Bar

while still routing an amount of air back into the intake

Modular Combo (Sensor & Reference) Manifold

If your manifold priority is good enough

and the aircraft grade aluminum alloy construction means cracking and leaking even under increased boost levels will never be an issue

Vesser VSR8 Right 21x9 ET10-52 5H BLANK Custom Finish JR29 the Electric Boost Only gaugePCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52